666334460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2383}}^1$

素因数の和:2475

約数の個数: 96

約数和(自身を含む): 1614864384

約数和(自身を除く): 948529924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 41, 44, 55, 62, 82, 110, 124, 155, 164, 205, 220, 310, 341, 410, 451, 620, 682, 820, 902, 1271, 1364, 1705, 1804, 2255, 2383, 2542, 3410, 4510, 4766, 5084, 6355, 6820, 9020, 9532, 11915, 12710, 13981, 23830, 25420, 26213, 27962, 47660, 52426, 55924, 69905, 73873, 97703, 104852, 131065, 139810, 147746, 195406, 262130, 279620, 295492, 369365, 390812, 488515, 524260, 738730, 812603, 977030, 1074733, 1477460, 1625206, 1954060, 2149466, 3028793, 3250412, 4063015, 4298932, 5373665, 6057586, 8126030, 10747330, 12115172, 15143965, 16252060, 21494660, 30287930, 33316723, 60575860, 66633446, 133266892, 166583615, 333167230, 666334460]

約数ペア:

[(1, 666334460), (2, 333167230), (4, 166583615), (5, 133266892), (10, 66633446), (11, 60575860), (20, 33316723), (22, 30287930), (31, 21494660), (41, 16252060), (44, 15143965), (55, 12115172), (62, 10747330), (82, 8126030), (110, 6057586), (124, 5373665), (155, 4298932), (164, 4063015), (205, 3250412), (220, 3028793), (310, 2149466), (341, 1954060), (410, 1625206), (451, 1477460), (620, 1074733), (682, 977030), (820, 812603), (902, 738730), (1271, 524260), (1364, 488515), (1705, 390812), (1804, 369365), (2255, 295492), (2383, 279620), (2542, 262130), (3410, 195406), (4510, 147746), (4766, 139810), (5084, 131065), (6355, 104852), (6820, 97703), (9020, 73873), (9532, 69905), (11915, 55924), (12710, 52426), (13981, 47660), (23830, 27962), (25420, 26213)]