42731710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 94089600

約数和(自身を除く): 51357890

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 149, 170, 238, 241, 298, 482, 595, 745, 1043, 1190, 1205, 1490, 1687, 2086, 2410, 2533, 3374, 4097, 5066, 5215, 8194, 8435, 10430, 12665, 16870, 17731, 20485, 25330, 28679, 35462, 35909, 40970, 57358, 71818, 88655, 143395, 177310, 179545, 251363, 286790, 359090, 502726, 610453, 1220906, 1256815, 2513630, 3052265, 4273171, 6104530, 8546342, 21365855, 42731710]

約数ペア:

[(1, 42731710), (2, 21365855), (5, 8546342), (7, 6104530), (10, 4273171), (14, 3052265), (17, 2513630), (34, 1256815), (35, 1220906), (70, 610453), (85, 502726), (119, 359090), (149, 286790), (170, 251363), (238, 179545), (241, 177310), (298, 143395), (482, 88655), (595, 71818), (745, 57358), (1043, 40970), (1190, 35909), (1205, 35462), (1490, 28679), (1687, 25330), (2086, 20485), (2410, 17731), (2533, 16870), (3374, 12665), (4097, 10430), (5066, 8435), (5215, 8194)]