7456740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 22794240

約数和(自身を除く): 15337500

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, 211, 228, 285, 310, 372, 380, 422, 465, 570, 589, 620, 633, 844, 930, 1055, 1140, 1178, 1266, 1767, 1860, 2110, 2356, 2532, 2945, 3165, 3534, 4009, 4220, 5890, 6330, 6541, 7068, 8018, 8835, 11780, 12027, 12660, 13082, 16036, 17670, 19623, 20045, 24054, 26164, 32705, 35340, 39246, 40090, 48108, 60135, 65410, 78492, 80180, 98115, 120270, 124279, 130820, 196230, 240540, 248558, 372837, 392460, 497116, 621395, 745674, 1242790, 1491348, 1864185, 2485580, 3728370, 7456740]

約数ペア:

[(1, 7456740), (2, 3728370), (3, 2485580), (4, 1864185), (5, 1491348), (6, 1242790), (10, 745674), (12, 621395), (15, 497116), (19, 392460), (20, 372837), (30, 248558), (31, 240540), (38, 196230), (57, 130820), (60, 124279), (62, 120270), (76, 98115), (93, 80180), (95, 78492), (114, 65410), (124, 60135), (155, 48108), (186, 40090), (190, 39246), (211, 35340), (228, 32705), (285, 26164), (310, 24054), (372, 20045), (380, 19623), (422, 17670), (465, 16036), (570, 13082), (589, 12660), (620, 12027), (633, 11780), (844, 8835), (930, 8018), (1055, 7068), (1140, 6541), (1178, 6330), (1266, 5890), (1767, 4220), (1860, 4009), (2110, 3534), (2356, 3165), (2532, 2945)]