89621220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1405

約数の個数: 96

約数和(自身を含む): 273490560

約数和(自身を除く): 183869340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 260, 267, 356, 390, 445, 534, 780, 890, 1068, 1157, 1291, 1335, 1780, 2314, 2582, 2670, 3471, 3873, 4628, 5164, 5340, 5785, 6455, 6942, 7746, 11570, 12910, 13884, 15492, 16783, 17355, 19365, 23140, 25820, 33566, 34710, 38730, 50349, 67132, 69420, 77460, 83915, 100698, 114899, 167830, 201396, 229798, 251745, 335660, 344697, 459596, 503490, 574495, 689394, 1006980, 1148990, 1378788, 1493687, 1723485, 2297980, 2987374, 3446970, 4481061, 5974748, 6893940, 7468435, 8962122, 14936870, 17924244, 22405305, 29873740, 44810610, 89621220]

約数ペア:

[(1, 89621220), (2, 44810610), (3, 29873740), (4, 22405305), (5, 17924244), (6, 14936870), (10, 8962122), (12, 7468435), (13, 6893940), (15, 5974748), (20, 4481061), (26, 3446970), (30, 2987374), (39, 2297980), (52, 1723485), (60, 1493687), (65, 1378788), (78, 1148990), (89, 1006980), (130, 689394), (156, 574495), (178, 503490), (195, 459596), (260, 344697), (267, 335660), (356, 251745), (390, 229798), (445, 201396), (534, 167830), (780, 114899), (890, 100698), (1068, 83915), (1157, 77460), (1291, 69420), (1335, 67132), (1780, 50349), (2314, 38730), (2582, 34710), (2670, 33566), (3471, 25820), (3873, 23140), (4628, 19365), (5164, 17355), (5340, 16783), (5785, 15492), (6455, 13884), (6942, 12910), (7746, 11570)]