70392920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7963}}^1$

素因数の和:8004

約数の個数: 64

約数和(自身を含む): 180623520

約数和(自身を除く): 110230600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 7963, 8840, 15926, 31852, 39815, 63704, 79630, 103519, 135371, 159260, 207038, 270742, 318520, 414076, 517595, 541484, 676855, 828152, 1035190, 1082968, 1353710, 1759823, 2070380, 2707420, 3519646, 4140760, 5414840, 7039292, 8799115, 14078584, 17598230, 35196460, 70392920]

約数ペア:

[(1, 70392920), (2, 35196460), (4, 17598230), (5, 14078584), (8, 8799115), (10, 7039292), (13, 5414840), (17, 4140760), (20, 3519646), (26, 2707420), (34, 2070380), (40, 1759823), (52, 1353710), (65, 1082968), (68, 1035190), (85, 828152), (104, 676855), (130, 541484), (136, 517595), (170, 414076), (221, 318520), (260, 270742), (340, 207038), (442, 159260), (520, 135371), (680, 103519), (884, 79630), (1105, 63704), (1768, 39815), (2210, 31852), (4420, 15926), (7963, 8840)]