74950980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 227466624

約数和(自身を除く): 152515644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 307, 313, 390, 614, 626, 780, 921, 939, 1228, 1252, 1535, 1565, 1842, 1878, 3070, 3130, 3684, 3756, 3991, 4069, 4605, 4695, 6140, 6260, 7982, 8138, 9210, 9390, 11973, 12207, 15964, 16276, 18420, 18780, 19955, 20345, 23946, 24414, 39910, 40690, 47892, 48828, 59865, 61035, 79820, 81380, 96091, 119730, 122070, 192182, 239460, 244140, 288273, 384364, 480455, 576546, 960910, 1153092, 1249183, 1441365, 1921820, 2498366, 2882730, 3747549, 4996732, 5765460, 6245915, 7495098, 12491830, 14990196, 18737745, 24983660, 37475490, 74950980]

約数ペア:

[(1, 74950980), (2, 37475490), (3, 24983660), (4, 18737745), (5, 14990196), (6, 12491830), (10, 7495098), (12, 6245915), (13, 5765460), (15, 4996732), (20, 3747549), (26, 2882730), (30, 2498366), (39, 1921820), (52, 1441365), (60, 1249183), (65, 1153092), (78, 960910), (130, 576546), (156, 480455), (195, 384364), (260, 288273), (307, 244140), (313, 239460), (390, 192182), (614, 122070), (626, 119730), (780, 96091), (921, 81380), (939, 79820), (1228, 61035), (1252, 59865), (1535, 48828), (1565, 47892), (1842, 40690), (1878, 39910), (3070, 24414), (3130, 23946), (3684, 20345), (3756, 19955), (3991, 18780), (4069, 18420), (4605, 16276), (4695, 15964), (6140, 12207), (6260, 11973), (7982, 9390), (8138, 9210)]