171373580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5641}}^1$

素因数の和:5695

約数の個数: 72

約数和(自身を含む): 432222336

約数和(自身を除く): 260848756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 5641, 6076, 7595, 11282, 15190, 22564, 28205, 30380, 39487, 56410, 78974, 112820, 157948, 174871, 197435, 276409, 349742, 394870, 552818, 699484, 789740, 874355, 1105636, 1224097, 1382045, 1748710, 2448194, 2764090, 3497420, 4896388, 5528180, 6120485, 8568679, 12240970, 17137358, 24481940, 34274716, 42843395, 85686790, 171373580]

約数ペア:

[(1, 171373580), (2, 85686790), (4, 42843395), (5, 34274716), (7, 24481940), (10, 17137358), (14, 12240970), (20, 8568679), (28, 6120485), (31, 5528180), (35, 4896388), (49, 3497420), (62, 2764090), (70, 2448194), (98, 1748710), (124, 1382045), (140, 1224097), (155, 1105636), (196, 874355), (217, 789740), (245, 699484), (310, 552818), (434, 394870), (490, 349742), (620, 276409), (868, 197435), (980, 174871), (1085, 157948), (1519, 112820), (2170, 78974), (3038, 56410), (4340, 39487), (5641, 30380), (6076, 28205), (7595, 22564), (11282, 15190)]