72302850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 206129664

約数和(自身を除く): 133826814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 71, 73, 75, 90, 93, 142, 146, 150, 155, 186, 213, 219, 225, 279, 310, 355, 365, 426, 438, 450, 465, 558, 639, 657, 710, 730, 775, 930, 1065, 1095, 1278, 1314, 1395, 1550, 1775, 1825, 2130, 2190, 2201, 2263, 2325, 2790, 3195, 3285, 3550, 3650, 4402, 4526, 4650, 5183, 5325, 5475, 6390, 6570, 6603, 6789, 6975, 10366, 10650, 10950, 11005, 11315, 13206, 13578, 13950, 15549, 15975, 16425, 19809, 20367, 22010, 22630, 25915, 31098, 31950, 32850, 33015, 33945, 39618, 40734, 46647, 51830, 55025, 56575, 66030, 67890, 77745, 93294, 99045, 101835, 110050, 113150, 129575, 155490, 160673, 165075, 169725, 198090, 203670, 233235, 259150, 321346, 330150, 339450, 388725, 466470, 482019, 495225, 509175, 777450, 803365, 964038, 990450, 1018350, 1166175, 1446057, 1606730, 2332350, 2410095, 2892114, 4016825, 4820190, 7230285, 8033650, 12050475, 14460570, 24100950, 36151425, 72302850]

約数ペア:

[(1, 72302850), (2, 36151425), (3, 24100950), (5, 14460570), (6, 12050475), (9, 8033650), (10, 7230285), (15, 4820190), (18, 4016825), (25, 2892114), (30, 2410095), (31, 2332350), (45, 1606730), (50, 1446057), (62, 1166175), (71, 1018350), (73, 990450), (75, 964038), (90, 803365), (93, 777450), (142, 509175), (146, 495225), (150, 482019), (155, 466470), (186, 388725), (213, 339450), (219, 330150), (225, 321346), (279, 259150), (310, 233235), (355, 203670), (365, 198090), (426, 169725), (438, 165075), (450, 160673), (465, 155490), (558, 129575), (639, 113150), (657, 110050), (710, 101835), (730, 99045), (775, 93294), (930, 77745), (1065, 67890), (1095, 66030), (1278, 56575), (1314, 55025), (1395, 51830), (1550, 46647), (1775, 40734), (1825, 39618), (2130, 33945), (2190, 33015), (2201, 32850), (2263, 31950), (2325, 31098), (2790, 25915), (3195, 22630), (3285, 22010), (3550, 20367), (3650, 19809), (4402, 16425), (4526, 15975), (4650, 15549), (5183, 13950), (5325, 13578), (5475, 13206), (6390, 11315), (6570, 11005), (6603, 10950), (6789, 10650), (6975, 10366)]