74859420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 218566656

約数和(自身を除く): 143707236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 167, 186, 241, 310, 334, 372, 465, 482, 501, 620, 668, 723, 835, 930, 964, 1002, 1205, 1446, 1670, 1860, 2004, 2410, 2505, 2892, 3340, 3615, 4820, 5010, 5177, 7230, 7471, 10020, 10354, 14460, 14942, 15531, 20708, 22413, 25885, 29884, 31062, 37355, 40247, 44826, 51770, 62124, 74710, 77655, 80494, 89652, 103540, 112065, 120741, 149420, 155310, 160988, 201235, 224130, 241482, 310620, 402470, 448260, 482964, 603705, 804940, 1207410, 1247657, 2414820, 2495314, 3742971, 4990628, 6238285, 7485942, 12476570, 14971884, 18714855, 24953140, 37429710, 74859420]

約数ペア:

[(1, 74859420), (2, 37429710), (3, 24953140), (4, 18714855), (5, 14971884), (6, 12476570), (10, 7485942), (12, 6238285), (15, 4990628), (20, 3742971), (30, 2495314), (31, 2414820), (60, 1247657), (62, 1207410), (93, 804940), (124, 603705), (155, 482964), (167, 448260), (186, 402470), (241, 310620), (310, 241482), (334, 224130), (372, 201235), (465, 160988), (482, 155310), (501, 149420), (620, 120741), (668, 112065), (723, 103540), (835, 89652), (930, 80494), (964, 77655), (1002, 74710), (1205, 62124), (1446, 51770), (1670, 44826), (1860, 40247), (2004, 37355), (2410, 31062), (2505, 29884), (2892, 25885), (3340, 22413), (3615, 20708), (4820, 15531), (5010, 14942), (5177, 14460), (7230, 10354), (7471, 10020)]