173177340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 569899008

約数和(自身を除く): 396721668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 223, 258, 301, 420, 430, 446, 516, 602, 645, 669, 860, 892, 903, 1115, 1204, 1290, 1338, 1505, 1561, 1806, 1849, 2230, 2580, 2676, 3010, 3122, 3345, 3612, 3698, 4460, 4515, 4683, 5547, 6020, 6244, 6690, 7396, 7805, 9030, 9245, 9366, 9589, 11094, 12943, 13380, 15610, 18060, 18490, 18732, 19178, 22188, 23415, 25886, 27735, 28767, 31220, 36980, 38356, 38829, 46830, 47945, 51772, 55470, 57534, 64715, 67123, 77658, 93660, 95890, 110940, 115068, 129430, 134246, 143835, 155316, 191780, 194145, 201369, 258860, 268492, 287670, 335615, 388290, 402738, 412327, 575340, 671230, 776580, 805476, 824654, 1006845, 1236981, 1342460, 1649308, 2013690, 2061635, 2473962, 2886289, 4027380, 4123270, 4947924, 5772578, 6184905, 8246540, 8658867, 11545156, 12369810, 14431445, 17317734, 24739620, 28862890, 34635468, 43294335, 57725780, 86588670, 173177340]

約数ペア:

[(1, 173177340), (2, 86588670), (3, 57725780), (4, 43294335), (5, 34635468), (6, 28862890), (7, 24739620), (10, 17317734), (12, 14431445), (14, 12369810), (15, 11545156), (20, 8658867), (21, 8246540), (28, 6184905), (30, 5772578), (35, 4947924), (42, 4123270), (43, 4027380), (60, 2886289), (70, 2473962), (84, 2061635), (86, 2013690), (105, 1649308), (129, 1342460), (140, 1236981), (172, 1006845), (210, 824654), (215, 805476), (223, 776580), (258, 671230), (301, 575340), (420, 412327), (430, 402738), (446, 388290), (516, 335615), (602, 287670), (645, 268492), (669, 258860), (860, 201369), (892, 194145), (903, 191780), (1115, 155316), (1204, 143835), (1290, 134246), (1338, 129430), (1505, 115068), (1561, 110940), (1806, 95890), (1849, 93660), (2230, 77658), (2580, 67123), (2676, 64715), (3010, 57534), (3122, 55470), (3345, 51772), (3612, 47945), (3698, 46830), (4460, 38829), (4515, 38356), (4683, 36980), (5547, 31220), (6020, 28767), (6244, 27735), (6690, 25886), (7396, 23415), (7805, 22188), (9030, 19178), (9245, 18732), (9366, 18490), (9589, 18060), (11094, 15610), (12943, 13380)]