156929740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3413}}^1$

素因数の和:3463

約数の個数: 72

約数和(自身を含む): 381412080

約数和(自身を除く): 224482340

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, 2090, 2299, 2420, 3413, 4180, 4598, 6826, 9196, 11495, 13652, 17065, 22990, 34130, 37543, 45980, 64847, 68260, 75086, 129694, 150172, 187715, 259388, 324235, 375430, 412973, 648470, 713317, 750860, 825946, 1296940, 1426634, 1651892, 2064865, 2853268, 3566585, 4129730, 7133170, 7846487, 8259460, 14266340, 15692974, 31385948, 39232435, 78464870, 156929740]

約数ペア:

[(1, 156929740), (2, 78464870), (4, 39232435), (5, 31385948), (10, 15692974), (11, 14266340), (19, 8259460), (20, 7846487), (22, 7133170), (38, 4129730), (44, 3566585), (55, 2853268), (76, 2064865), (95, 1651892), (110, 1426634), (121, 1296940), (190, 825946), (209, 750860), (220, 713317), (242, 648470), (380, 412973), (418, 375430), (484, 324235), (605, 259388), (836, 187715), (1045, 150172), (1210, 129694), (2090, 75086), (2299, 68260), (2420, 64847), (3413, 45980), (4180, 37543), (4598, 34130), (6826, 22990), (9196, 17065), (11495, 13652)]