38306940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 123432960

約数和(自身を除く): 85126020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 409, 420, 446, 669, 818, 892, 1115, 1227, 1338, 1561, 1636, 2045, 2230, 2454, 2676, 2863, 3122, 3345, 4090, 4460, 4683, 4908, 5726, 6135, 6244, 6690, 7805, 8180, 8589, 9366, 11452, 12270, 13380, 14315, 15610, 17178, 18732, 23415, 24540, 28630, 31220, 34356, 42945, 46830, 57260, 85890, 91207, 93660, 171780, 182414, 273621, 364828, 456035, 547242, 638449, 912070, 1094484, 1276898, 1368105, 1824140, 1915347, 2553796, 2736210, 3192245, 3830694, 5472420, 6384490, 7661388, 9576735, 12768980, 19153470, 38306940]

約数ペア:

[(1, 38306940), (2, 19153470), (3, 12768980), (4, 9576735), (5, 7661388), (6, 6384490), (7, 5472420), (10, 3830694), (12, 3192245), (14, 2736210), (15, 2553796), (20, 1915347), (21, 1824140), (28, 1368105), (30, 1276898), (35, 1094484), (42, 912070), (60, 638449), (70, 547242), (84, 456035), (105, 364828), (140, 273621), (210, 182414), (223, 171780), (409, 93660), (420, 91207), (446, 85890), (669, 57260), (818, 46830), (892, 42945), (1115, 34356), (1227, 31220), (1338, 28630), (1561, 24540), (1636, 23415), (2045, 18732), (2230, 17178), (2454, 15610), (2676, 14315), (2863, 13380), (3122, 12270), (3345, 11452), (4090, 9366), (4460, 8589), (4683, 8180), (4908, 7805), (5726, 6690), (6135, 6244)]