72153450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 218736000

約数和(自身を除く): 146582550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 29, 30, 38, 45, 50, 54, 57, 58, 75, 87, 90, 95, 97, 114, 135, 145, 150, 171, 174, 190, 194, 225, 261, 270, 285, 290, 291, 342, 435, 450, 475, 485, 513, 522, 551, 570, 582, 675, 725, 783, 855, 870, 873, 950, 970, 1026, 1102, 1305, 1350, 1425, 1450, 1455, 1566, 1653, 1710, 1746, 1843, 2175, 2425, 2565, 2610, 2619, 2755, 2813, 2850, 2910, 3306, 3686, 3915, 4275, 4350, 4365, 4850, 4959, 5130, 5238, 5510, 5529, 5626, 6525, 7275, 7830, 8265, 8439, 8550, 8730, 9215, 9918, 11058, 12825, 13050, 13095, 13775, 14065, 14550, 14877, 16530, 16587, 16878, 18430, 19575, 21825, 24795, 25317, 25650, 26190, 27550, 27645, 28130, 29754, 33174, 39150, 41325, 42195, 43650, 46075, 49590, 49761, 50634, 53447, 55290, 65475, 70325, 74385, 75951, 82650, 82935, 84390, 92150, 99522, 106894, 123975, 126585, 130950, 138225, 140650, 148770, 151902, 160341, 165870, 210975, 247950, 248805, 253170, 267235, 276450, 320682, 371925, 379755, 414675, 421950, 481023, 497610, 534470, 632925, 743850, 759510, 801705, 829350, 962046, 1244025, 1265850, 1336175, 1443069, 1603410, 1898775, 2405115, 2488050, 2672350, 2886138, 3797550, 4008525, 4810230, 7215345, 8017050, 12025575, 14430690, 24051150, 36076725, 72153450]

約数ペア:

[(1, 72153450), (2, 36076725), (3, 24051150), (5, 14430690), (6, 12025575), (9, 8017050), (10, 7215345), (15, 4810230), (18, 4008525), (19, 3797550), (25, 2886138), (27, 2672350), (29, 2488050), (30, 2405115), (38, 1898775), (45, 1603410), (50, 1443069), (54, 1336175), (57, 1265850), (58, 1244025), (75, 962046), (87, 829350), (90, 801705), (95, 759510), (97, 743850), (114, 632925), (135, 534470), (145, 497610), (150, 481023), (171, 421950), (174, 414675), (190, 379755), (194, 371925), (225, 320682), (261, 276450), (270, 267235), (285, 253170), (290, 248805), (291, 247950), (342, 210975), (435, 165870), (450, 160341), (475, 151902), (485, 148770), (513, 140650), (522, 138225), (551, 130950), (570, 126585), (582, 123975), (675, 106894), (725, 99522), (783, 92150), (855, 84390), (870, 82935), (873, 82650), (950, 75951), (970, 74385), (1026, 70325), (1102, 65475), (1305, 55290), (1350, 53447), (1425, 50634), (1450, 49761), (1455, 49590), (1566, 46075), (1653, 43650), (1710, 42195), (1746, 41325), (1843, 39150), (2175, 33174), (2425, 29754), (2565, 28130), (2610, 27645), (2619, 27550), (2755, 26190), (2813, 25650), (2850, 25317), (2910, 24795), (3306, 21825), (3686, 19575), (3915, 18430), (4275, 16878), (4350, 16587), (4365, 16530), (4850, 14877), (4959, 14550), (5130, 14065), (5238, 13775), (5510, 13095), (5529, 13050), (5626, 12825), (6525, 11058), (7275, 9918), (7830, 9215), (8265, 8730), (8439, 8550)]