669707790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{1993}}^1$

素因数の和:2513

約数の個数: 64

約数和(自身を含む): 1681468416

約数和(自身を除く): 1011760626

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 487, 690, 974, 1461, 1993, 2435, 2922, 3986, 4870, 5979, 7305, 9965, 11201, 11958, 14610, 19930, 22402, 29895, 33603, 45839, 56005, 59790, 67206, 91678, 112010, 137517, 168015, 229195, 275034, 336030, 458390, 687585, 970591, 1375170, 1941182, 2911773, 4852955, 5823546, 9705910, 14558865, 22323593, 29117730, 44647186, 66970779, 111617965, 133941558, 223235930, 334853895, 669707790]

約数ペア:

[(1, 669707790), (2, 334853895), (3, 223235930), (5, 133941558), (6, 111617965), (10, 66970779), (15, 44647186), (23, 29117730), (30, 22323593), (46, 14558865), (69, 9705910), (115, 5823546), (138, 4852955), (230, 2911773), (345, 1941182), (487, 1375170), (690, 970591), (974, 687585), (1461, 458390), (1993, 336030), (2435, 275034), (2922, 229195), (3986, 168015), (4870, 137517), (5979, 112010), (7305, 91678), (9965, 67206), (11201, 59790), (11958, 56005), (14610, 45839), (19930, 33603), (22402, 29895)]