74640870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{863}}^1$

素因数の和:938

約数の個数: 72

約数和(自身を含む): 200760768

約数和(自身を除く): 126119898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 863, 930, 961, 1395, 1726, 1922, 2589, 2790, 2883, 4315, 4805, 5178, 5766, 7767, 8630, 8649, 9610, 12945, 14415, 15534, 17298, 25890, 26753, 28830, 38835, 43245, 53506, 77670, 80259, 86490, 133765, 160518, 240777, 267530, 401295, 481554, 802590, 829343, 1203885, 1658686, 2407770, 2488029, 4146715, 4976058, 7464087, 8293430, 12440145, 14928174, 24880290, 37320435, 74640870]

約数ペア:

[(1, 74640870), (2, 37320435), (3, 24880290), (5, 14928174), (6, 12440145), (9, 8293430), (10, 7464087), (15, 4976058), (18, 4146715), (30, 2488029), (31, 2407770), (45, 1658686), (62, 1203885), (90, 829343), (93, 802590), (155, 481554), (186, 401295), (279, 267530), (310, 240777), (465, 160518), (558, 133765), (863, 86490), (930, 80259), (961, 77670), (1395, 53506), (1726, 43245), (1922, 38835), (2589, 28830), (2790, 26753), (2883, 25890), (4315, 17298), (4805, 15534), (5178, 14415), (5766, 12945), (7767, 9610), (8630, 8649)]