430857980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{5297}}^1$

素因数の和:5403

約数の個数: 72

約数和(自身を含む): 1065406608

約数和(自身を除く): 634548628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 830, 980, 1162, 1660, 2324, 2905, 4067, 5297, 5810, 8134, 10594, 11620, 16268, 20335, 21188, 26485, 37079, 40670, 52970, 74158, 81340, 105940, 148316, 185395, 259553, 370790, 439651, 519106, 741580, 879302, 1038212, 1297765, 1758604, 2198255, 2595530, 3077557, 4396510, 5191060, 6155114, 8793020, 12310228, 15387785, 21542899, 30775570, 43085798, 61551140, 86171596, 107714495, 215428990, 430857980]

約数ペア:

[(1, 430857980), (2, 215428990), (4, 107714495), (5, 86171596), (7, 61551140), (10, 43085798), (14, 30775570), (20, 21542899), (28, 15387785), (35, 12310228), (49, 8793020), (70, 6155114), (83, 5191060), (98, 4396510), (140, 3077557), (166, 2595530), (196, 2198255), (245, 1758604), (332, 1297765), (415, 1038212), (490, 879302), (581, 741580), (830, 519106), (980, 439651), (1162, 370790), (1660, 259553), (2324, 185395), (2905, 148316), (4067, 105940), (5297, 81340), (5810, 74158), (8134, 52970), (10594, 40670), (11620, 37079), (16268, 26485), (20335, 21188)]