42474810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{907}}^1$

素因数の和:1147

約数の個数: 64

約数和(自身を含む): 117153792

約数和(自身を除く): 74678982

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 223, 446, 669, 907, 1115, 1338, 1561, 1814, 2230, 2721, 3122, 3345, 4535, 4683, 5442, 6349, 6690, 7805, 9070, 9366, 12698, 13605, 15610, 19047, 23415, 27210, 31745, 38094, 46830, 63490, 95235, 190470, 202261, 404522, 606783, 1011305, 1213566, 1415827, 2022610, 2831654, 3033915, 4247481, 6067830, 7079135, 8494962, 14158270, 21237405, 42474810]

約数ペア:

[(1, 42474810), (2, 21237405), (3, 14158270), (5, 8494962), (6, 7079135), (7, 6067830), (10, 4247481), (14, 3033915), (15, 2831654), (21, 2022610), (30, 1415827), (35, 1213566), (42, 1011305), (70, 606783), (105, 404522), (210, 202261), (223, 190470), (446, 95235), (669, 63490), (907, 46830), (1115, 38094), (1338, 31745), (1561, 27210), (1814, 23415), (2230, 19047), (2721, 15610), (3122, 13605), (3345, 12698), (4535, 9366), (4683, 9070), (5442, 7805), (6349, 6690)]