165550140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1583}}^1$

素因数の和:1688

約数の個数: 144

約数和(自身を含む): 581188608

約数和(自身を除く): 415638468

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, 1583, 1660, 1743, 2324, 2490, 2905, 2988, 3166, 3486, 3735, 4749, 4980, 5229, 5810, 6332, 6972, 7470, 7915, 8715, 9498, 10458, 11081, 11620, 14247, 14940, 15830, 17430, 18996, 20916, 22162, 23745, 26145, 28494, 31660, 33243, 34860, 44324, 47490, 52290, 55405, 56988, 66486, 71235, 94980, 99729, 104580, 110810, 131389, 132972, 142470, 166215, 199458, 221620, 262778, 284940, 332430, 394167, 398916, 498645, 525556, 656945, 664860, 788334, 919723, 997290, 1182501, 1313890, 1576668, 1839446, 1970835, 1994580, 2365002, 2627780, 2759169, 3678892, 3941670, 4598615, 4730004, 5518338, 5912505, 7883340, 8277507, 9197230, 11036676, 11825010, 13795845, 16555014, 18394460, 23650020, 27591690, 33110028, 41387535, 55183380, 82775070, 165550140]

約数ペア:

[(1, 165550140), (2, 82775070), (3, 55183380), (4, 41387535), (5, 33110028), (6, 27591690), (7, 23650020), (9, 18394460), (10, 16555014), (12, 13795845), (14, 11825010), (15, 11036676), (18, 9197230), (20, 8277507), (21, 7883340), (28, 5912505), (30, 5518338), (35, 4730004), (36, 4598615), (42, 3941670), (45, 3678892), (60, 2759169), (63, 2627780), (70, 2365002), (83, 1994580), (84, 1970835), (90, 1839446), (105, 1576668), (126, 1313890), (140, 1182501), (166, 997290), (180, 919723), (210, 788334), (249, 664860), (252, 656945), (315, 525556), (332, 498645), (415, 398916), (420, 394167), (498, 332430), (581, 284940), (630, 262778), (747, 221620), (830, 199458), (996, 166215), (1162, 142470), (1245, 132972), (1260, 131389), (1494, 110810), (1583, 104580), (1660, 99729), (1743, 94980), (2324, 71235), (2490, 66486), (2905, 56988), (2988, 55405), (3166, 52290), (3486, 47490), (3735, 44324), (4749, 34860), (4980, 33243), (5229, 31660), (5810, 28494), (6332, 26145), (6972, 23745), (7470, 22162), (7915, 20916), (8715, 18996), (9498, 17430), (10458, 15830), (11081, 14940), (11620, 14247)]