195880500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 681408000

約数和(自身を除く): 485527500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 29, 30, 36, 38, 45, 50, 57, 58, 60, 75, 76, 79, 87, 90, 95, 100, 114, 116, 125, 145, 150, 158, 171, 174, 180, 190, 225, 228, 237, 250, 261, 285, 290, 300, 316, 342, 348, 375, 380, 395, 435, 450, 474, 475, 500, 522, 551, 570, 580, 684, 711, 725, 750, 790, 855, 870, 900, 948, 950, 1044, 1102, 1125, 1140, 1185, 1305, 1422, 1425, 1450, 1500, 1501, 1580, 1653, 1710, 1740, 1900, 1975, 2175, 2204, 2250, 2291, 2370, 2375, 2610, 2755, 2844, 2850, 2900, 3002, 3306, 3420, 3555, 3625, 3950, 4275, 4350, 4500, 4503, 4582, 4740, 4750, 4959, 5220, 5510, 5700, 5925, 6004, 6525, 6612, 6873, 7110, 7125, 7250, 7505, 7900, 8265, 8550, 8700, 9006, 9164, 9500, 9875, 9918, 10875, 11020, 11455, 11850, 13050, 13509, 13746, 13775, 14220, 14250, 14500, 15010, 16530, 17100, 17775, 18012, 19750, 19836, 20619, 21375, 21750, 22515, 22910, 23700, 24795, 26100, 27018, 27492, 27550, 28500, 29625, 30020, 32625, 33060, 34365, 35550, 37525, 39500, 41238, 41325, 42750, 43500, 43529, 45030, 45820, 49590, 54036, 55100, 57275, 59250, 65250, 67545, 68730, 68875, 71100, 75050, 82476, 82650, 85500, 87058, 88875, 90060, 99180, 103095, 112575, 114550, 118500, 123975, 130500, 130587, 135090, 137460, 137750, 150100, 165300, 171825, 174116, 177750, 187625, 206190, 206625, 217645, 225150, 229100, 247950, 261174, 270180, 275500, 286375, 337725, 343650, 355500, 375250, 391761, 412380, 413250, 435290, 450300, 495900, 515475, 522348, 562875, 572750, 619875, 652935, 675450, 687300, 750500, 783522, 826500, 859125, 870580, 1030950, 1088225, 1125750, 1145500, 1239750, 1305870, 1350900, 1567044, 1688625, 1718250, 1958805, 2061900, 2176450, 2251500, 2479500, 2577375, 2611740, 3264675, 3377250, 3436500, 3917610, 4352900, 5154750, 5441125, 6529350, 6754500, 7835220, 9794025, 10309500, 10882250, 13058700, 16323375, 19588050, 21764500, 32646750, 39176100, 48970125, 65293500, 97940250, 195880500]

約数ペア:

[(1, 195880500), (2, 97940250), (3, 65293500), (4, 48970125), (5, 39176100), (6, 32646750), (9, 21764500), (10, 19588050), (12, 16323375), (15, 13058700), (18, 10882250), (19, 10309500), (20, 9794025), (25, 7835220), (29, 6754500), (30, 6529350), (36, 5441125), (38, 5154750), (45, 4352900), (50, 3917610), (57, 3436500), (58, 3377250), (60, 3264675), (75, 2611740), (76, 2577375), (79, 2479500), (87, 2251500), (90, 2176450), (95, 2061900), (100, 1958805), (114, 1718250), (116, 1688625), (125, 1567044), (145, 1350900), (150, 1305870), (158, 1239750), (171, 1145500), (174, 1125750), (180, 1088225), (190, 1030950), (225, 870580), (228, 859125), (237, 826500), (250, 783522), (261, 750500), (285, 687300), (290, 675450), (300, 652935), (316, 619875), (342, 572750), (348, 562875), (375, 522348), (380, 515475), (395, 495900), (435, 450300), (450, 435290), (474, 413250), (475, 412380), (500, 391761), (522, 375250), (551, 355500), (570, 343650), (580, 337725), (684, 286375), (711, 275500), (725, 270180), (750, 261174), (790, 247950), (855, 229100), (870, 225150), (900, 217645), (948, 206625), (950, 206190), (1044, 187625), (1102, 177750), (1125, 174116), (1140, 171825), (1185, 165300), (1305, 150100), (1422, 137750), (1425, 137460), (1450, 135090), (1500, 130587), (1501, 130500), (1580, 123975), (1653, 118500), (1710, 114550), (1740, 112575), (1900, 103095), (1975, 99180), (2175, 90060), (2204, 88875), (2250, 87058), (2291, 85500), (2370, 82650), (2375, 82476), (2610, 75050), (2755, 71100), (2844, 68875), (2850, 68730), (2900, 67545), (3002, 65250), (3306, 59250), (3420, 57275), (3555, 55100), (3625, 54036), (3950, 49590), (4275, 45820), (4350, 45030), (4500, 43529), (4503, 43500), (4582, 42750), (4740, 41325), (4750, 41238), (4959, 39500), (5220, 37525), (5510, 35550), (5700, 34365), (5925, 33060), (6004, 32625), (6525, 30020), (6612, 29625), (6873, 28500), (7110, 27550), (7125, 27492), (7250, 27018), (7505, 26100), (7900, 24795), (8265, 23700), (8550, 22910), (8700, 22515), (9006, 21750), (9164, 21375), (9500, 20619), (9875, 19836), (9918, 19750), (10875, 18012), (11020, 17775), (11455, 17100), (11850, 16530), (13050, 15010), (13509, 14500), (13746, 14250), (13775, 14220)]