64413090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 198443520

約数和(自身を除く): 134030430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 173, 189, 197, 210, 270, 315, 346, 378, 394, 519, 591, 630, 865, 945, 985, 1038, 1182, 1211, 1379, 1557, 1730, 1773, 1890, 1970, 2422, 2595, 2758, 2955, 3114, 3546, 3633, 4137, 4671, 5190, 5319, 5910, 6055, 6895, 7266, 7785, 8274, 8865, 9342, 10638, 10899, 12110, 12411, 13790, 15570, 17730, 18165, 20685, 21798, 23355, 24822, 26595, 32697, 34081, 36330, 37233, 41370, 46710, 53190, 54495, 62055, 65394, 68162, 74466, 102243, 108990, 124110, 163485, 170405, 186165, 204486, 238567, 306729, 326970, 340810, 372330, 477134, 511215, 613458, 715701, 920187, 1022430, 1192835, 1431402, 1533645, 1840374, 2147103, 2385670, 3067290, 3578505, 4294206, 4600935, 6441309, 7157010, 9201870, 10735515, 12882618, 21471030, 32206545, 64413090]

約数ペア:

[(1, 64413090), (2, 32206545), (3, 21471030), (5, 12882618), (6, 10735515), (7, 9201870), (9, 7157010), (10, 6441309), (14, 4600935), (15, 4294206), (18, 3578505), (21, 3067290), (27, 2385670), (30, 2147103), (35, 1840374), (42, 1533645), (45, 1431402), (54, 1192835), (63, 1022430), (70, 920187), (90, 715701), (105, 613458), (126, 511215), (135, 477134), (173, 372330), (189, 340810), (197, 326970), (210, 306729), (270, 238567), (315, 204486), (346, 186165), (378, 170405), (394, 163485), (519, 124110), (591, 108990), (630, 102243), (865, 74466), (945, 68162), (985, 65394), (1038, 62055), (1182, 54495), (1211, 53190), (1379, 46710), (1557, 41370), (1730, 37233), (1773, 36330), (1890, 34081), (1970, 32697), (2422, 26595), (2595, 24822), (2758, 23355), (2955, 21798), (3114, 20685), (3546, 18165), (3633, 17730), (4137, 15570), (4671, 13790), (5190, 12411), (5319, 12110), (5910, 10899), (6055, 10638), (6895, 9342), (7266, 8865), (7785, 8274)]