190064260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^2\times {\mathrm{73}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 424894680

約数和(自身を除く): 234830420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 73, 116, 134, 145, 146, 268, 290, 292, 335, 365, 580, 670, 730, 1340, 1460, 1943, 2117, 3886, 4234, 4489, 4891, 7772, 8468, 8978, 9715, 9782, 10585, 17956, 19430, 19564, 21170, 22445, 24455, 38860, 42340, 44890, 48910, 89780, 97820, 130181, 141839, 260362, 283678, 327697, 520724, 567356, 650905, 655394, 709195, 1301810, 1310788, 1418390, 1638485, 2603620, 2836780, 3276970, 6553940, 9503213, 19006426, 38012852, 47516065, 95032130, 190064260]

約数ペア:

[(1, 190064260), (2, 95032130), (4, 47516065), (5, 38012852), (10, 19006426), (20, 9503213), (29, 6553940), (58, 3276970), (67, 2836780), (73, 2603620), (116, 1638485), (134, 1418390), (145, 1310788), (146, 1301810), (268, 709195), (290, 655394), (292, 650905), (335, 567356), (365, 520724), (580, 327697), (670, 283678), (730, 260362), (1340, 141839), (1460, 130181), (1943, 97820), (2117, 89780), (3886, 48910), (4234, 44890), (4489, 42340), (4891, 38860), (7772, 24455), (8468, 22445), (8978, 21170), (9715, 19564), (9782, 19430), (10585, 17956)]