102902020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 254693376

約数和(自身を除く): 151791356

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 124, 130, 155, 170, 221, 260, 310, 340, 403, 442, 527, 620, 751, 806, 884, 1054, 1105, 1502, 1612, 2015, 2108, 2210, 2635, 3004, 3755, 4030, 4420, 5270, 6851, 7510, 8060, 9763, 10540, 12767, 13702, 15020, 19526, 23281, 25534, 27404, 34255, 39052, 46562, 48815, 51068, 63835, 68510, 93124, 97630, 116405, 127670, 137020, 165971, 195260, 232810, 255340, 302653, 331942, 395777, 465620, 605306, 663884, 791554, 829855, 1210612, 1513265, 1583108, 1659710, 1978885, 3026530, 3319420, 3957770, 5145101, 6053060, 7915540, 10290202, 20580404, 25725505, 51451010, 102902020]

約数ペア:

[(1, 102902020), (2, 51451010), (4, 25725505), (5, 20580404), (10, 10290202), (13, 7915540), (17, 6053060), (20, 5145101), (26, 3957770), (31, 3319420), (34, 3026530), (52, 1978885), (62, 1659710), (65, 1583108), (68, 1513265), (85, 1210612), (124, 829855), (130, 791554), (155, 663884), (170, 605306), (221, 465620), (260, 395777), (310, 331942), (340, 302653), (403, 255340), (442, 232810), (527, 195260), (620, 165971), (751, 137020), (806, 127670), (884, 116405), (1054, 97630), (1105, 93124), (1502, 68510), (1612, 63835), (2015, 51068), (2108, 48815), (2210, 46562), (2635, 39052), (3004, 34255), (3755, 27404), (4030, 25534), (4420, 23281), (5270, 19526), (6851, 15020), (7510, 13702), (8060, 12767), (9763, 10540)]