172799480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 456405840

約数和(自身を除く): 283606360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 131, 140, 196, 245, 262, 280, 392, 490, 524, 655, 673, 917, 980, 1048, 1310, 1346, 1834, 1960, 2620, 2692, 3365, 3668, 4585, 4711, 5240, 5384, 6419, 6730, 7336, 9170, 9422, 12838, 13460, 18340, 18844, 23555, 25676, 26920, 32095, 32977, 36680, 37688, 47110, 51352, 64190, 65954, 88163, 94220, 128380, 131908, 164885, 176326, 188440, 256760, 263816, 329770, 352652, 440815, 617141, 659540, 705304, 881630, 1234282, 1319080, 1763260, 2468564, 3085705, 3526520, 4319987, 4937128, 6171410, 8639974, 12342820, 17279948, 21599935, 24685640, 34559896, 43199870, 86399740, 172799480]

約数ペア:

[(1, 172799480), (2, 86399740), (4, 43199870), (5, 34559896), (7, 24685640), (8, 21599935), (10, 17279948), (14, 12342820), (20, 8639974), (28, 6171410), (35, 4937128), (40, 4319987), (49, 3526520), (56, 3085705), (70, 2468564), (98, 1763260), (131, 1319080), (140, 1234282), (196, 881630), (245, 705304), (262, 659540), (280, 617141), (392, 440815), (490, 352652), (524, 329770), (655, 263816), (673, 256760), (917, 188440), (980, 176326), (1048, 164885), (1310, 131908), (1346, 128380), (1834, 94220), (1960, 88163), (2620, 65954), (2692, 64190), (3365, 51352), (3668, 47110), (4585, 37688), (4711, 36680), (5240, 32977), (5384, 32095), (6419, 26920), (6730, 25676), (7336, 23555), (9170, 18844), (9422, 18340), (12838, 13460)]