745970810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1043

約数の個数: 64

約数和(自身を含む): 1491708960

約数和(自身を除く): 745738150

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 173, 205, 346, 410, 533, 809, 865, 1066, 1618, 1730, 2249, 2665, 4045, 4498, 5330, 7093, 8090, 10517, 11245, 14186, 21034, 22490, 33169, 35465, 52585, 66338, 70930, 92209, 105170, 139957, 165845, 184418, 279914, 331690, 431197, 461045, 699785, 862394, 922090, 1399570, 1819441, 2155985, 3638882, 4311970, 5738237, 9097205, 11476474, 18194410, 28691185, 57382370, 74597081, 149194162, 372985405, 745970810]

約数ペア:

[(1, 745970810), (2, 372985405), (5, 149194162), (10, 74597081), (13, 57382370), (26, 28691185), (41, 18194410), (65, 11476474), (82, 9097205), (130, 5738237), (173, 4311970), (205, 3638882), (346, 2155985), (410, 1819441), (533, 1399570), (809, 922090), (865, 862394), (1066, 699785), (1618, 461045), (1730, 431197), (2249, 331690), (2665, 279914), (4045, 184418), (4498, 165845), (5330, 139957), (7093, 105170), (8090, 92209), (10517, 70930), (11245, 66338), (14186, 52585), (21034, 35465), (22490, 33169)]