771220170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13163}}^1$

素因数の和:13217

約数の個数: 128

約数和(自身を含む): 2426388480

約数和(自身を除く): 1655168310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2790, 3255, 3906, 4185, 5859, 6510, 8370, 9765, 11718, 13163, 19530, 26326, 29295, 39489, 58590, 65815, 78978, 92141, 118467, 131630, 184282, 197445, 236934, 276423, 355401, 394890, 408053, 460705, 552846, 592335, 710802, 816106, 829269, 921410, 1184670, 1224159, 1382115, 1658538, 1777005, 2040265, 2448318, 2487807, 2764230, 2856371, 3554010, 3672477, 4080530, 4146345, 4975614, 5712742, 6120795, 7344954, 8292690, 8569113, 11017431, 12241590, 12439035, 14281855, 17138226, 18362385, 22034862, 24878070, 25707339, 28563710, 36724770, 42845565, 51414678, 55087155, 77122017, 85691130, 110174310, 128536695, 154244034, 257073390, 385610085, 771220170]

約数ペア:

[(1, 771220170), (2, 385610085), (3, 257073390), (5, 154244034), (6, 128536695), (7, 110174310), (9, 85691130), (10, 77122017), (14, 55087155), (15, 51414678), (18, 42845565), (21, 36724770), (27, 28563710), (30, 25707339), (31, 24878070), (35, 22034862), (42, 18362385), (45, 17138226), (54, 14281855), (62, 12439035), (63, 12241590), (70, 11017431), (90, 8569113), (93, 8292690), (105, 7344954), (126, 6120795), (135, 5712742), (155, 4975614), (186, 4146345), (189, 4080530), (210, 3672477), (217, 3554010), (270, 2856371), (279, 2764230), (310, 2487807), (315, 2448318), (378, 2040265), (434, 1777005), (465, 1658538), (558, 1382115), (630, 1224159), (651, 1184670), (837, 921410), (930, 829269), (945, 816106), (1085, 710802), (1302, 592335), (1395, 552846), (1674, 460705), (1890, 408053), (1953, 394890), (2170, 355401), (2790, 276423), (3255, 236934), (3906, 197445), (4185, 184282), (5859, 131630), (6510, 118467), (8370, 92141), (9765, 78978), (11718, 65815), (13163, 58590), (19530, 39489), (26326, 29295)]