201028100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22091}}^1$

素因数の和:22125

約数の個数: 72

約数和(自身を含む): 536923968

約数和(自身を除く): 335895868

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, 22091, 44182, 88364, 110455, 154637, 220910, 287183, 309274, 441820, 552275, 574366, 618548, 773185, 1104550, 1148732, 1435915, 1546370, 2010281, 2209100, 2871830, 3092740, 3865925, 4020562, 5743660, 7179575, 7731850, 8041124, 10051405, 14359150, 15463700, 20102810, 28718300, 40205620, 50257025, 100514050, 201028100]

約数ペア:

[(1, 201028100), (2, 100514050), (4, 50257025), (5, 40205620), (7, 28718300), (10, 20102810), (13, 15463700), (14, 14359150), (20, 10051405), (25, 8041124), (26, 7731850), (28, 7179575), (35, 5743660), (50, 4020562), (52, 3865925), (65, 3092740), (70, 2871830), (91, 2209100), (100, 2010281), (130, 1546370), (140, 1435915), (175, 1148732), (182, 1104550), (260, 773185), (325, 618548), (350, 574366), (364, 552275), (455, 441820), (650, 309274), (700, 287183), (910, 220910), (1300, 154637), (1820, 110455), (2275, 88364), (4550, 44182), (9100, 22091)]