1570500830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 2939649408

約数和(自身を除く): 1369148578

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 157, 193, 314, 355, 365, 386, 710, 730, 785, 965, 1570, 1930, 5183, 10366, 11147, 11461, 13703, 14089, 22294, 22922, 25915, 27406, 28178, 30301, 51830, 55735, 57305, 60602, 68515, 70445, 111470, 114610, 137030, 140890, 151505, 303010, 813731, 1000319, 1627462, 2000638, 2151371, 2211973, 4068655, 4302742, 4423946, 5001595, 8137310, 10003190, 10756855, 11059865, 21513710, 22119730, 157050083, 314100166, 785250415, 1570500830]

約数ペア:

[(1, 1570500830), (2, 785250415), (5, 314100166), (10, 157050083), (71, 22119730), (73, 21513710), (142, 11059865), (146, 10756855), (157, 10003190), (193, 8137310), (314, 5001595), (355, 4423946), (365, 4302742), (386, 4068655), (710, 2211973), (730, 2151371), (785, 2000638), (965, 1627462), (1570, 1000319), (1930, 813731), (5183, 303010), (10366, 151505), (11147, 140890), (11461, 137030), (13703, 114610), (14089, 111470), (22294, 70445), (22922, 68515), (25915, 60602), (27406, 57305), (28178, 55735), (30301, 51830)]