225005220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5981}}^1$

素因数の和:6026

約数の個数: 144

約数和(自身を含む): 783881280

約数和(自身を除く): 558876060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 5981, 6270, 7524, 9405, 11962, 12540, 17943, 18810, 23924, 29905, 35886, 37620, 53829, 59810, 65791, 71772, 89715, 107658, 113639, 119620, 131582, 179430, 197373, 215316, 227278, 263164, 269145, 328955, 340917, 358860, 394746, 454556, 538290, 568195, 592119, 657910, 681834, 789492, 986865, 1022751, 1076580, 1136390, 1184238, 1250029, 1315820, 1363668, 1704585, 1973730, 2045502, 2272780, 2368476, 2500058, 2960595, 3409170, 3750087, 3947460, 4091004, 5000116, 5113755, 5921190, 6250145, 6818340, 7500174, 10227510, 11250261, 11842380, 12500290, 15000348, 18750435, 20455020, 22500522, 25000580, 37500870, 45001044, 56251305, 75001740, 112502610, 225005220]

約数ペア:

[(1, 225005220), (2, 112502610), (3, 75001740), (4, 56251305), (5, 45001044), (6, 37500870), (9, 25000580), (10, 22500522), (11, 20455020), (12, 18750435), (15, 15000348), (18, 12500290), (19, 11842380), (20, 11250261), (22, 10227510), (30, 7500174), (33, 6818340), (36, 6250145), (38, 5921190), (44, 5113755), (45, 5000116), (55, 4091004), (57, 3947460), (60, 3750087), (66, 3409170), (76, 2960595), (90, 2500058), (95, 2368476), (99, 2272780), (110, 2045502), (114, 1973730), (132, 1704585), (165, 1363668), (171, 1315820), (180, 1250029), (190, 1184238), (198, 1136390), (209, 1076580), (220, 1022751), (228, 986865), (285, 789492), (330, 681834), (342, 657910), (380, 592119), (396, 568195), (418, 538290), (495, 454556), (570, 394746), (627, 358860), (660, 340917), (684, 328955), (836, 269145), (855, 263164), (990, 227278), (1045, 215316), (1140, 197373), (1254, 179430), (1710, 131582), (1881, 119620), (1980, 113639), (2090, 107658), (2508, 89715), (3135, 71772), (3420, 65791), (3762, 59810), (4180, 53829), (5981, 37620), (6270, 35886), (7524, 29905), (9405, 23924), (11962, 18810), (12540, 17943)]