291808400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3301}}^1$

素因数の和:3349

約数の個数: 120

約数和(自身を含む): 799651944

約数和(自身を除く): 507843544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 170, 200, 208, 221, 260, 272, 325, 340, 400, 425, 442, 520, 650, 680, 850, 884, 1040, 1105, 1300, 1360, 1700, 1768, 2210, 2600, 3301, 3400, 3536, 4420, 5200, 5525, 6602, 6800, 8840, 11050, 13204, 16505, 17680, 22100, 26408, 33010, 42913, 44200, 52816, 56117, 66020, 82525, 85826, 88400, 112234, 132040, 165050, 171652, 214565, 224468, 264080, 280585, 330100, 343304, 429130, 448936, 561170, 660200, 686608, 729521, 858260, 897872, 1072825, 1122340, 1320400, 1402925, 1459042, 1716520, 2145650, 2244680, 2805850, 2918084, 3433040, 3647605, 4291300, 4489360, 5611700, 5836168, 7295210, 8582600, 11223400, 11672336, 14590420, 17165200, 18238025, 22446800, 29180840, 36476050, 58361680, 72952100, 145904200, 291808400]

約数ペア:

[(1, 291808400), (2, 145904200), (4, 72952100), (5, 58361680), (8, 36476050), (10, 29180840), (13, 22446800), (16, 18238025), (17, 17165200), (20, 14590420), (25, 11672336), (26, 11223400), (34, 8582600), (40, 7295210), (50, 5836168), (52, 5611700), (65, 4489360), (68, 4291300), (80, 3647605), (85, 3433040), (100, 2918084), (104, 2805850), (130, 2244680), (136, 2145650), (170, 1716520), (200, 1459042), (208, 1402925), (221, 1320400), (260, 1122340), (272, 1072825), (325, 897872), (340, 858260), (400, 729521), (425, 686608), (442, 660200), (520, 561170), (650, 448936), (680, 429130), (850, 343304), (884, 330100), (1040, 280585), (1105, 264080), (1300, 224468), (1360, 214565), (1700, 171652), (1768, 165050), (2210, 132040), (2600, 112234), (3301, 88400), (3400, 85826), (3536, 82525), (4420, 66020), (5200, 56117), (5525, 52816), (6602, 44200), (6800, 42913), (8840, 33010), (11050, 26408), (13204, 22100), (16505, 17680)]