220039890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{827}}^1$

素因数の和:1032

約数の個数: 96

約数和(自身を含む): 618456384

約数和(自身を除く): 398416494

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 181, 210, 245, 294, 362, 490, 543, 735, 827, 905, 1086, 1267, 1470, 1654, 1810, 2481, 2534, 2715, 3801, 4135, 4962, 5430, 5789, 6335, 7602, 8270, 8869, 11578, 12405, 12670, 17367, 17738, 19005, 24810, 26607, 28945, 34734, 38010, 40523, 44345, 53214, 57890, 81046, 86835, 88690, 121569, 133035, 149687, 173670, 202615, 243138, 266070, 299374, 405230, 449061, 607845, 748435, 898122, 1047809, 1215690, 1496870, 2095618, 2245305, 3143427, 4490610, 5239045, 6286854, 7334663, 10478090, 14669326, 15717135, 22003989, 31434270, 36673315, 44007978, 73346630, 110019945, 220039890]

約数ペア:

[(1, 220039890), (2, 110019945), (3, 73346630), (5, 44007978), (6, 36673315), (7, 31434270), (10, 22003989), (14, 15717135), (15, 14669326), (21, 10478090), (30, 7334663), (35, 6286854), (42, 5239045), (49, 4490610), (70, 3143427), (98, 2245305), (105, 2095618), (147, 1496870), (181, 1215690), (210, 1047809), (245, 898122), (294, 748435), (362, 607845), (490, 449061), (543, 405230), (735, 299374), (827, 266070), (905, 243138), (1086, 202615), (1267, 173670), (1470, 149687), (1654, 133035), (1810, 121569), (2481, 88690), (2534, 86835), (2715, 81046), (3801, 57890), (4135, 53214), (4962, 44345), (5430, 40523), (5789, 38010), (6335, 34734), (7602, 28945), (8270, 26607), (8869, 24810), (11578, 19005), (12405, 17738), (12670, 17367)]