29259100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 69558048

約数和(自身を除く): 40298948

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 130, 142, 260, 284, 317, 325, 355, 634, 650, 710, 923, 1268, 1300, 1420, 1585, 1775, 1846, 3170, 3550, 3692, 4121, 4615, 6340, 7100, 7925, 8242, 9230, 15850, 16484, 18460, 20605, 22507, 23075, 31700, 41210, 45014, 46150, 82420, 90028, 92300, 103025, 112535, 206050, 225070, 292591, 412100, 450140, 562675, 585182, 1125350, 1170364, 1462955, 2250700, 2925910, 5851820, 7314775, 14629550, 29259100]

約数ペア:

[(1, 29259100), (2, 14629550), (4, 7314775), (5, 5851820), (10, 2925910), (13, 2250700), (20, 1462955), (25, 1170364), (26, 1125350), (50, 585182), (52, 562675), (65, 450140), (71, 412100), (100, 292591), (130, 225070), (142, 206050), (260, 112535), (284, 103025), (317, 92300), (325, 90028), (355, 82420), (634, 46150), (650, 45014), (710, 41210), (923, 31700), (1268, 23075), (1300, 22507), (1420, 20605), (1585, 18460), (1775, 16484), (1846, 15850), (3170, 9230), (3550, 8242), (3692, 7925), (4121, 7100), (4615, 6340)]