100115820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11351}}^1$

素因数の和:11380

約数の個数: 108

約数和(自身を含む): 353296944

約数和(自身を除く): 253181124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 11351, 22702, 34053, 45404, 56755, 68106, 79457, 102159, 113510, 136212, 158914, 170265, 204318, 227020, 238371, 317828, 340530, 397285, 408636, 476742, 510795, 556199, 681060, 715113, 794570, 953484, 1021590, 1112398, 1191855, 1430226, 1589140, 1668597, 2043180, 2224796, 2383710, 2780995, 2860452, 3337194, 3575565, 4767420, 5005791, 5561990, 6674388, 7151130, 8342985, 10011582, 11123980, 14302260, 16685970, 20023164, 25028955, 33371940, 50057910, 100115820]

約数ペア:

[(1, 100115820), (2, 50057910), (3, 33371940), (4, 25028955), (5, 20023164), (6, 16685970), (7, 14302260), (9, 11123980), (10, 10011582), (12, 8342985), (14, 7151130), (15, 6674388), (18, 5561990), (20, 5005791), (21, 4767420), (28, 3575565), (30, 3337194), (35, 2860452), (36, 2780995), (42, 2383710), (45, 2224796), (49, 2043180), (60, 1668597), (63, 1589140), (70, 1430226), (84, 1191855), (90, 1112398), (98, 1021590), (105, 953484), (126, 794570), (140, 715113), (147, 681060), (180, 556199), (196, 510795), (210, 476742), (245, 408636), (252, 397285), (294, 340530), (315, 317828), (420, 238371), (441, 227020), (490, 204318), (588, 170265), (630, 158914), (735, 136212), (882, 113510), (980, 102159), (1260, 79457), (1470, 68106), (1764, 56755), (2205, 45404), (2940, 34053), (4410, 22702), (8820, 11351)]