154920508820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9049}}^1\times {\mathrm{11117}}^1$

素因数の和:20193

約数の個数: 96

約数和(自身を含む): 405691372800

約数和(自身を除く): 250770863980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 9049, 11117, 18098, 22234, 36196, 44468, 45245, 55585, 63343, 77819, 90490, 99539, 111170, 122287, 126686, 155638, 180980, 199078, 222340, 244574, 253372, 311276, 316715, 389095, 398156, 489148, 497695, 611435, 633430, 696773, 778190, 856009, 995390, 1222870, 1266860, 1393546, 1556380, 1712018, 1990780, 2445740, 2787092, 3424036, 3483865, 4280045, 6967730, 8560090, 13935460, 17120180, 100597733, 201195466, 402390932, 502988665, 704184131, 1005977330, 1106575063, 1408368262, 2011954660, 2213150126, 2816736524, 3520920655, 4426300252, 5532875315, 7041841310, 7746025441, 11065750630, 14083682620, 15492050882, 22131501260, 30984101764, 38730127205, 77460254410, 154920508820]

約数ペア:

[(1, 154920508820), (2, 77460254410), (4, 38730127205), (5, 30984101764), (7, 22131501260), (10, 15492050882), (11, 14083682620), (14, 11065750630), (20, 7746025441), (22, 7041841310), (28, 5532875315), (35, 4426300252), (44, 3520920655), (55, 2816736524), (70, 2213150126), (77, 2011954660), (110, 1408368262), (140, 1106575063), (154, 1005977330), (220, 704184131), (308, 502988665), (385, 402390932), (770, 201195466), (1540, 100597733), (9049, 17120180), (11117, 13935460), (18098, 8560090), (22234, 6967730), (36196, 4280045), (44468, 3483865), (45245, 3424036), (55585, 2787092), (63343, 2445740), (77819, 1990780), (90490, 1712018), (99539, 1556380), (111170, 1393546), (122287, 1266860), (126686, 1222870), (155638, 995390), (180980, 856009), (199078, 778190), (222340, 696773), (244574, 633430), (253372, 611435), (311276, 497695), (316715, 489148), (389095, 398156)]