310010540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1279

約数の個数: 96

約数和(自身を含む): 781283328

約数和(自身を除く): 471272788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 61, 62, 70, 122, 124, 140, 155, 217, 244, 305, 310, 427, 434, 610, 620, 854, 868, 1085, 1171, 1220, 1708, 1891, 2135, 2170, 2342, 3782, 4270, 4340, 4684, 5855, 7564, 8197, 8540, 9455, 11710, 13237, 16394, 18910, 23420, 26474, 32788, 36301, 37820, 40985, 52948, 66185, 71431, 72602, 81970, 132370, 142862, 145204, 163940, 181505, 254107, 264740, 285724, 357155, 363010, 500017, 508214, 714310, 726020, 1000034, 1016428, 1270535, 1428620, 2000068, 2214361, 2500085, 2541070, 4428722, 5000170, 5082140, 8857444, 10000340, 11071805, 15500527, 22143610, 31001054, 44287220, 62002108, 77502635, 155005270, 310010540]

約数ペア:

[(1, 310010540), (2, 155005270), (4, 77502635), (5, 62002108), (7, 44287220), (10, 31001054), (14, 22143610), (20, 15500527), (28, 11071805), (31, 10000340), (35, 8857444), (61, 5082140), (62, 5000170), (70, 4428722), (122, 2541070), (124, 2500085), (140, 2214361), (155, 2000068), (217, 1428620), (244, 1270535), (305, 1016428), (310, 1000034), (427, 726020), (434, 714310), (610, 508214), (620, 500017), (854, 363010), (868, 357155), (1085, 285724), (1171, 264740), (1220, 254107), (1708, 181505), (1891, 163940), (2135, 145204), (2170, 142862), (2342, 132370), (3782, 81970), (4270, 72602), (4340, 71431), (4684, 66185), (5855, 52948), (7564, 40985), (8197, 37820), (8540, 36301), (9455, 32788), (11710, 26474), (13237, 23420), (16394, 18910)]