53130420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 186076800

約数和(自身を除く): 132946380

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, 84, 90, 105, 126, 140, 149, 180, 210, 252, 283, 298, 315, 420, 447, 566, 596, 630, 745, 849, 894, 1043, 1132, 1260, 1341, 1415, 1490, 1698, 1788, 1981, 2086, 2235, 2547, 2682, 2830, 2980, 3129, 3396, 3962, 4172, 4245, 4470, 5094, 5215, 5364, 5660, 5943, 6258, 6705, 7924, 8490, 8940, 9387, 9905, 10188, 10430, 11886, 12516, 12735, 13410, 15645, 16980, 17829, 18774, 19810, 20860, 23772, 25470, 26820, 29715, 31290, 35658, 37548, 39620, 42167, 46935, 50940, 59430, 62580, 71316, 84334, 89145, 93870, 118860, 126501, 168668, 178290, 187740, 210835, 253002, 295169, 356580, 379503, 421670, 506004, 590338, 632505, 759006, 843340, 885507, 1180676, 1265010, 1475845, 1518012, 1771014, 1897515, 2530020, 2656521, 2951690, 3542028, 3795030, 4427535, 5313042, 5903380, 7590060, 8855070, 10626084, 13282605, 17710140, 26565210, 53130420]

約数ペア:

[(1, 53130420), (2, 26565210), (3, 17710140), (4, 13282605), (5, 10626084), (6, 8855070), (7, 7590060), (9, 5903380), (10, 5313042), (12, 4427535), (14, 3795030), (15, 3542028), (18, 2951690), (20, 2656521), (21, 2530020), (28, 1897515), (30, 1771014), (35, 1518012), (36, 1475845), (42, 1265010), (45, 1180676), (60, 885507), (63, 843340), (70, 759006), (84, 632505), (90, 590338), (105, 506004), (126, 421670), (140, 379503), (149, 356580), (180, 295169), (210, 253002), (252, 210835), (283, 187740), (298, 178290), (315, 168668), (420, 126501), (447, 118860), (566, 93870), (596, 89145), (630, 84334), (745, 71316), (849, 62580), (894, 59430), (1043, 50940), (1132, 46935), (1260, 42167), (1341, 39620), (1415, 37548), (1490, 35658), (1698, 31290), (1788, 29715), (1981, 26820), (2086, 25470), (2235, 23772), (2547, 20860), (2682, 19810), (2830, 18774), (2980, 17829), (3129, 16980), (3396, 15645), (3962, 13410), (4172, 12735), (4245, 12516), (4470, 11886), (5094, 10430), (5215, 10188), (5364, 9905), (5660, 9387), (5943, 8940), (6258, 8490), (6705, 7924)]