121312100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13331}}^1$

素因数の和:13365

約数の個数: 72

約数和(自身を含む): 324020928

約数和(自身を除く): 202708828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 13331, 26662, 53324, 66655, 93317, 133310, 173303, 186634, 266620, 333275, 346606, 373268, 466585, 666550, 693212, 866515, 933170, 1213121, 1333100, 1733030, 1866340, 2332925, 2426242, 3466060, 4332575, 4665850, 4852484, 6065605, 8665150, 9331700, 12131210, 17330300, 24262420, 30328025, 60656050, 121312100]

約数ペア:

[(1, 121312100), (2, 60656050), (4, 30328025), (5, 24262420), (7, 17330300), (10, 12131210), (13, 9331700), (14, 8665150), (20, 6065605), (25, 4852484), (26, 4665850), (28, 4332575), (35, 3466060), (50, 2426242), (52, 2332925), (65, 1866340), (70, 1733030), (91, 1333100), (100, 1213121), (130, 933170), (140, 866515), (175, 693212), (182, 666550), (260, 466585), (325, 373268), (350, 346606), (364, 333275), (455, 266620), (650, 186634), (700, 173303), (910, 133310), (1300, 93317), (1820, 66655), (2275, 53324), (4550, 26662), (9100, 13331)]