250259940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2393}}^1$

素因数の和:2498

約数の個数: 144

約数和(自身を含む): 878387328

約数和(自身を除く): 628127388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 830, 996, 1162, 1245, 1260, 1494, 1660, 1743, 2324, 2393, 2490, 2905, 2988, 3486, 3735, 4786, 4980, 5229, 5810, 6972, 7179, 7470, 8715, 9572, 10458, 11620, 11965, 14358, 14940, 16751, 17430, 20916, 21537, 23930, 26145, 28716, 33502, 34860, 35895, 43074, 47860, 50253, 52290, 67004, 71790, 83755, 86148, 100506, 104580, 107685, 143580, 150759, 167510, 198619, 201012, 215370, 251265, 301518, 335020, 397238, 430740, 502530, 595857, 603036, 753795, 794476, 993095, 1005060, 1191714, 1390333, 1507590, 1787571, 1986190, 2383428, 2780666, 2979285, 3015180, 3575142, 3972380, 4170999, 5561332, 5958570, 6951665, 7150284, 8341998, 8937855, 11917140, 12512997, 13903330, 16683996, 17875710, 20854995, 25025994, 27806660, 35751420, 41709990, 50051988, 62564985, 83419980, 125129970, 250259940]

約数ペア:

[(1, 250259940), (2, 125129970), (3, 83419980), (4, 62564985), (5, 50051988), (6, 41709990), (7, 35751420), (9, 27806660), (10, 25025994), (12, 20854995), (14, 17875710), (15, 16683996), (18, 13903330), (20, 12512997), (21, 11917140), (28, 8937855), (30, 8341998), (35, 7150284), (36, 6951665), (42, 5958570), (45, 5561332), (60, 4170999), (63, 3972380), (70, 3575142), (83, 3015180), (84, 2979285), (90, 2780666), (105, 2383428), (126, 1986190), (140, 1787571), (166, 1507590), (180, 1390333), (210, 1191714), (249, 1005060), (252, 993095), (315, 794476), (332, 753795), (415, 603036), (420, 595857), (498, 502530), (581, 430740), (630, 397238), (747, 335020), (830, 301518), (996, 251265), (1162, 215370), (1245, 201012), (1260, 198619), (1494, 167510), (1660, 150759), (1743, 143580), (2324, 107685), (2393, 104580), (2490, 100506), (2905, 86148), (2988, 83755), (3486, 71790), (3735, 67004), (4786, 52290), (4980, 50253), (5229, 47860), (5810, 43074), (6972, 35895), (7179, 34860), (7470, 33502), (8715, 28716), (9572, 26145), (10458, 23930), (11620, 21537), (11965, 20916), (14358, 17430), (14940, 16751)]