21939910050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{487}}^1\times {\mathrm{1913}}^1$

素因数の和:2572

約数の個数: 96

約数和(自身を含む): 54898664832

約数和(自身を除く): 32958754782

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 157, 314, 471, 487, 785, 942, 974, 1461, 1570, 1913, 2355, 2435, 2922, 3826, 3925, 4710, 4870, 5739, 7305, 7850, 9565, 11478, 11775, 12175, 14610, 19130, 23550, 24350, 28695, 36525, 47825, 57390, 73050, 76459, 95650, 143475, 152918, 229377, 286950, 300341, 382295, 458754, 600682, 764590, 901023, 931631, 1146885, 1501705, 1802046, 1863262, 1911475, 2293770, 2794893, 3003410, 3822950, 4505115, 4658155, 5589786, 5734425, 7508525, 9010230, 9316310, 11468850, 13974465, 15017050, 22525575, 23290775, 27948930, 45051150, 46581550, 69872325, 139744650, 146266067, 292532134, 438798201, 731330335, 877596402, 1462660670, 2193991005, 3656651675, 4387982010, 7313303350, 10969955025, 21939910050]

約数ペア:

[(1, 21939910050), (2, 10969955025), (3, 7313303350), (5, 4387982010), (6, 3656651675), (10, 2193991005), (15, 1462660670), (25, 877596402), (30, 731330335), (50, 438798201), (75, 292532134), (150, 146266067), (157, 139744650), (314, 69872325), (471, 46581550), (487, 45051150), (785, 27948930), (942, 23290775), (974, 22525575), (1461, 15017050), (1570, 13974465), (1913, 11468850), (2355, 9316310), (2435, 9010230), (2922, 7508525), (3826, 5734425), (3925, 5589786), (4710, 4658155), (4870, 4505115), (5739, 3822950), (7305, 3003410), (7850, 2794893), (9565, 2293770), (11478, 1911475), (11775, 1863262), (12175, 1802046), (14610, 1501705), (19130, 1146885), (23550, 931631), (24350, 901023), (28695, 764590), (36525, 600682), (47825, 458754), (57390, 382295), (73050, 300341), (76459, 286950), (95650, 229377), (143475, 152918)]