84308980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4597}}^1$

素因数の和:4744

約数の個数: 48

約数和(自身を含む): 203930496

約数和(自身を除く): 119621516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 4597, 9170, 9194, 18340, 18388, 22985, 32179, 45970, 64358, 91940, 128716, 160895, 321790, 602207, 643580, 1204414, 2408828, 3011035, 4215449, 6022070, 8430898, 12044140, 16861796, 21077245, 42154490, 84308980]

約数ペア:

[(1, 84308980), (2, 42154490), (4, 21077245), (5, 16861796), (7, 12044140), (10, 8430898), (14, 6022070), (20, 4215449), (28, 3011035), (35, 2408828), (70, 1204414), (131, 643580), (140, 602207), (262, 321790), (524, 160895), (655, 128716), (917, 91940), (1310, 64358), (1834, 45970), (2620, 32179), (3668, 22985), (4585, 18388), (4597, 18340), (9170, 9194)]