74165740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 180316080

約数和(自身を除く): 106150340

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 1613, 2090, 2299, 2420, 3226, 4180, 4598, 6452, 8065, 9196, 11495, 16130, 17743, 22990, 30647, 32260, 35486, 45980, 61294, 70972, 88715, 122588, 153235, 177430, 195173, 306470, 337117, 354860, 390346, 612940, 674234, 780692, 975865, 1348468, 1685585, 1951730, 3371170, 3708287, 3903460, 6742340, 7416574, 14833148, 18541435, 37082870, 74165740]

約数ペア:

[(1, 74165740), (2, 37082870), (4, 18541435), (5, 14833148), (10, 7416574), (11, 6742340), (19, 3903460), (20, 3708287), (22, 3371170), (38, 1951730), (44, 1685585), (55, 1348468), (76, 975865), (95, 780692), (110, 674234), (121, 612940), (190, 390346), (209, 354860), (220, 337117), (242, 306470), (380, 195173), (418, 177430), (484, 153235), (605, 122588), (836, 88715), (1045, 70972), (1210, 61294), (1613, 45980), (2090, 35486), (2299, 32260), (2420, 30647), (3226, 22990), (4180, 17743), (4598, 16130), (6452, 11495), (8065, 9196)]