634858076180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1\times {\mathrm{7243}}^1$

素因数の和:8689

約数の個数: 96

約数和(自身を含む): 1390096942080

約数和(自身を除く): 755238865900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 545, 620, 1090, 1297, 2180, 2594, 3379, 5188, 6485, 6758, 7243, 12970, 13516, 14486, 16895, 25940, 28972, 33790, 36215, 40207, 67580, 72430, 80414, 141373, 144860, 160828, 201035, 224533, 282746, 402070, 449066, 565492, 706865, 789487, 804140, 898132, 1122665, 1413730, 1578974, 2245330, 2827460, 3157948, 3947435, 4382563, 4490660, 7894870, 8765126, 9394171, 15789740, 17530252, 18788342, 21912815, 24474097, 37576684, 43825630, 46970855, 48948194, 87651260, 93941710, 97896388, 122370485, 187883420, 244740970, 291219301, 489481940, 582438602, 1023964639, 1164877204, 1456096505, 2047929278, 2912193010, 4095858556, 5119823195, 5824386020, 10239646390, 20479292780, 31742903809, 63485807618, 126971615236, 158714519045, 317429038090, 634858076180]

約数ペア:

[(1, 634858076180), (2, 317429038090), (4, 158714519045), (5, 126971615236), (10, 63485807618), (20, 31742903809), (31, 20479292780), (62, 10239646390), (109, 5824386020), (124, 5119823195), (155, 4095858556), (218, 2912193010), (310, 2047929278), (436, 1456096505), (545, 1164877204), (620, 1023964639), (1090, 582438602), (1297, 489481940), (2180, 291219301), (2594, 244740970), (3379, 187883420), (5188, 122370485), (6485, 97896388), (6758, 93941710), (7243, 87651260), (12970, 48948194), (13516, 46970855), (14486, 43825630), (16895, 37576684), (25940, 24474097), (28972, 21912815), (33790, 18788342), (36215, 17530252), (40207, 15789740), (67580, 9394171), (72430, 8765126), (80414, 7894870), (141373, 4490660), (144860, 4382563), (160828, 3947435), (201035, 3157948), (224533, 2827460), (282746, 2245330), (402070, 1578974), (449066, 1413730), (565492, 1122665), (706865, 898132), (789487, 804140)]