7268575420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{317}}^1\times {\mathrm{3967}}^1$

素因数の和:4327

約数の個数: 72

約数和(自身を含む): 16269958656

約数和(自身を除く): 9001383236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 317, 340, 578, 634, 1156, 1268, 1445, 1585, 2890, 3170, 3967, 5389, 5780, 6340, 7934, 10778, 15868, 19835, 21556, 26945, 39670, 53890, 67439, 79340, 91613, 107780, 134878, 183226, 269756, 337195, 366452, 458065, 674390, 916130, 1146463, 1257539, 1348780, 1832260, 2292926, 2515078, 4585852, 5030156, 5732315, 6287695, 11464630, 12575390, 21378163, 22929260, 25150780, 42756326, 85512652, 106890815, 213781630, 363428771, 427563260, 726857542, 1453715084, 1817143855, 3634287710, 7268575420]

約数ペア:

[(1, 7268575420), (2, 3634287710), (4, 1817143855), (5, 1453715084), (10, 726857542), (17, 427563260), (20, 363428771), (34, 213781630), (68, 106890815), (85, 85512652), (170, 42756326), (289, 25150780), (317, 22929260), (340, 21378163), (578, 12575390), (634, 11464630), (1156, 6287695), (1268, 5732315), (1445, 5030156), (1585, 4585852), (2890, 2515078), (3170, 2292926), (3967, 1832260), (5389, 1348780), (5780, 1257539), (6340, 1146463), (7934, 916130), (10778, 674390), (15868, 458065), (19835, 366452), (21556, 337195), (26945, 269756), (39670, 183226), (53890, 134878), (67439, 107780), (79340, 91613)]