77854020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2265

約数の個数: 96

約数和(自身を含む): 236974080

約数和(自身を除く): 159120060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2203, 2356, 2945, 3534, 4406, 5890, 6609, 7068, 8812, 8835, 11015, 11780, 13218, 17670, 22030, 26436, 33045, 35340, 41857, 44060, 66090, 68293, 83714, 125571, 132180, 136586, 167428, 204879, 209285, 251142, 273172, 341465, 409758, 418570, 502284, 627855, 682930, 819516, 837140, 1024395, 1255710, 1297567, 1365860, 2048790, 2511420, 2595134, 3892701, 4097580, 5190268, 6487835, 7785402, 12975670, 15570804, 19463505, 25951340, 38927010, 77854020]

約数ペア:

[(1, 77854020), (2, 38927010), (3, 25951340), (4, 19463505), (5, 15570804), (6, 12975670), (10, 7785402), (12, 6487835), (15, 5190268), (19, 4097580), (20, 3892701), (30, 2595134), (31, 2511420), (38, 2048790), (57, 1365860), (60, 1297567), (62, 1255710), (76, 1024395), (93, 837140), (95, 819516), (114, 682930), (124, 627855), (155, 502284), (186, 418570), (190, 409758), (228, 341465), (285, 273172), (310, 251142), (372, 209285), (380, 204879), (465, 167428), (570, 136586), (589, 132180), (620, 125571), (930, 83714), (1140, 68293), (1178, 66090), (1767, 44060), (1860, 41857), (2203, 35340), (2356, 33045), (2945, 26436), (3534, 22030), (4406, 17670), (5890, 13218), (6609, 11780), (7068, 11015), (8812, 8835)]