52001820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 172815552

約数和(自身を除く): 120813732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 313, 355, 390, 426, 468, 585, 626, 639, 710, 780, 852, 923, 939, 1065, 1170, 1252, 1278, 1420, 1565, 1846, 1878, 2130, 2340, 2556, 2769, 2817, 3130, 3195, 3692, 3756, 4069, 4260, 4615, 4695, 5538, 5634, 6260, 6390, 8138, 8307, 9230, 9390, 11076, 11268, 12207, 12780, 13845, 14085, 16276, 16614, 18460, 18780, 20345, 22223, 24414, 27690, 28170, 33228, 36621, 40690, 41535, 44446, 48828, 55380, 56340, 61035, 66669, 73242, 81380, 83070, 88892, 111115, 122070, 133338, 146484, 166140, 183105, 200007, 222230, 244140, 266676, 288899, 333345, 366210, 400014, 444460, 577798, 666690, 732420, 800028, 866697, 1000035, 1155596, 1333380, 1444495, 1733394, 2000070, 2600091, 2888990, 3466788, 4000140, 4333485, 5200182, 5777980, 8666970, 10400364, 13000455, 17333940, 26000910, 52001820]

約数ペア:

[(1, 52001820), (2, 26000910), (3, 17333940), (4, 13000455), (5, 10400364), (6, 8666970), (9, 5777980), (10, 5200182), (12, 4333485), (13, 4000140), (15, 3466788), (18, 2888990), (20, 2600091), (26, 2000070), (30, 1733394), (36, 1444495), (39, 1333380), (45, 1155596), (52, 1000035), (60, 866697), (65, 800028), (71, 732420), (78, 666690), (90, 577798), (117, 444460), (130, 400014), (142, 366210), (156, 333345), (180, 288899), (195, 266676), (213, 244140), (234, 222230), (260, 200007), (284, 183105), (313, 166140), (355, 146484), (390, 133338), (426, 122070), (468, 111115), (585, 88892), (626, 83070), (639, 81380), (710, 73242), (780, 66669), (852, 61035), (923, 56340), (939, 55380), (1065, 48828), (1170, 44446), (1252, 41535), (1278, 40690), (1420, 36621), (1565, 33228), (1846, 28170), (1878, 27690), (2130, 24414), (2340, 22223), (2556, 20345), (2769, 18780), (2817, 18460), (3130, 16614), (3195, 16276), (3692, 14085), (3756, 13845), (4069, 12780), (4260, 12207), (4615, 11268), (4695, 11076), (5538, 9390), (5634, 9230), (6260, 8307), (6390, 8138)]