31865190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 90862560

約数和(自身を除く): 58997370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 53, 70, 98, 105, 106, 147, 159, 210, 245, 265, 294, 318, 371, 409, 490, 530, 735, 742, 795, 818, 1113, 1227, 1470, 1590, 1855, 2045, 2226, 2454, 2597, 2863, 3710, 4090, 5194, 5565, 5726, 6135, 7791, 8589, 11130, 12270, 12985, 14315, 15582, 17178, 20041, 21677, 25970, 28630, 38955, 40082, 42945, 43354, 60123, 65031, 77910, 85890, 100205, 108385, 120246, 130062, 151739, 200410, 216770, 300615, 303478, 325155, 455217, 601230, 650310, 758695, 910434, 1062173, 1517390, 2124346, 2276085, 3186519, 4552170, 5310865, 6373038, 10621730, 15932595, 31865190]

約数ペア:

[(1, 31865190), (2, 15932595), (3, 10621730), (5, 6373038), (6, 5310865), (7, 4552170), (10, 3186519), (14, 2276085), (15, 2124346), (21, 1517390), (30, 1062173), (35, 910434), (42, 758695), (49, 650310), (53, 601230), (70, 455217), (98, 325155), (105, 303478), (106, 300615), (147, 216770), (159, 200410), (210, 151739), (245, 130062), (265, 120246), (294, 108385), (318, 100205), (371, 85890), (409, 77910), (490, 65031), (530, 60123), (735, 43354), (742, 42945), (795, 40082), (818, 38955), (1113, 28630), (1227, 25970), (1470, 21677), (1590, 20041), (1855, 17178), (2045, 15582), (2226, 14315), (2454, 12985), (2597, 12270), (2863, 11130), (3710, 8589), (4090, 7791), (5194, 6135), (5565, 5726)]