76249420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1327}}^1$

素因数の和:1379

約数の個数: 72

約数和(自身を含む): 183726144

約数和(自身を除く): 107476724

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 338, 340, 442, 676, 845, 884, 1105, 1327, 1690, 2210, 2654, 2873, 3380, 4420, 5308, 5746, 6635, 11492, 13270, 14365, 17251, 22559, 26540, 28730, 34502, 45118, 57460, 69004, 86255, 90236, 112795, 172510, 224263, 225590, 293267, 345020, 448526, 451180, 586534, 897052, 1121315, 1173068, 1466335, 2242630, 2932670, 3812471, 4485260, 5865340, 7624942, 15249884, 19062355, 38124710, 76249420]

約数ペア:

[(1, 76249420), (2, 38124710), (4, 19062355), (5, 15249884), (10, 7624942), (13, 5865340), (17, 4485260), (20, 3812471), (26, 2932670), (34, 2242630), (52, 1466335), (65, 1173068), (68, 1121315), (85, 897052), (130, 586534), (169, 451180), (170, 448526), (221, 345020), (260, 293267), (338, 225590), (340, 224263), (442, 172510), (676, 112795), (845, 90236), (884, 86255), (1105, 69004), (1327, 57460), (1690, 45118), (2210, 34502), (2654, 28730), (2873, 26540), (3380, 22559), (4420, 17251), (5308, 14365), (5746, 13270), (6635, 11492)]