15690857173990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1283}}^1\times {\mathrm{660001}}^1$

素因数の和:661417

約数の個数: 64

約数和(自身を含む): 30202853123520

約数和(自身を除く): 14511995949530

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1283, 1853, 2566, 3706, 6415, 9265, 12830, 18530, 21811, 43622, 109055, 139847, 218110, 279694, 660001, 699235, 1320002, 1398470, 2377399, 3300005, 4754798, 6600010, 11220017, 11886995, 22440034, 23773990, 56100085, 71940109, 112200170, 143880218, 359700545, 719401090, 846781283, 1222981853, 1693562566, 2445963706, 4233906415, 6114909265, 8467812830, 12229818530, 14395281811, 28790563622, 71976409055, 92299159847, 143952818110, 184598319694, 461495799235, 922991598470, 1569085717399, 3138171434798, 7845428586995, 15690857173990]

約数ペア:

[(1, 15690857173990), (2, 7845428586995), (5, 3138171434798), (10, 1569085717399), (17, 922991598470), (34, 461495799235), (85, 184598319694), (109, 143952818110), (170, 92299159847), (218, 71976409055), (545, 28790563622), (1090, 14395281811), (1283, 12229818530), (1853, 8467812830), (2566, 6114909265), (3706, 4233906415), (6415, 2445963706), (9265, 1693562566), (12830, 1222981853), (18530, 846781283), (21811, 719401090), (43622, 359700545), (109055, 143880218), (139847, 112200170), (218110, 71940109), (279694, 56100085), (660001, 23773990), (699235, 22440034), (1320002, 11886995), (1398470, 11220017), (2377399, 6600010), (3300005, 4754798)]