421636410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1517

約数の個数: 144

約数和(自身を含む): 1250402400

約数和(自身を除く): 828765990

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 169, 171, 190, 195, 234, 247, 285, 338, 342, 390, 494, 507, 570, 585, 741, 845, 855, 1014, 1170, 1235, 1459, 1482, 1521, 1690, 1710, 2223, 2470, 2535, 2918, 3042, 3211, 3705, 4377, 4446, 5070, 6422, 7295, 7410, 7605, 8754, 9633, 11115, 13131, 14590, 15210, 16055, 18967, 19266, 21885, 22230, 26262, 27721, 28899, 32110, 37934, 43770, 48165, 55442, 56901, 57798, 65655, 83163, 94835, 96330, 113802, 131310, 138605, 144495, 166326, 170703, 189670, 246571, 249489, 277210, 284505, 288990, 341406, 360373, 415815, 493142, 498978, 569010, 720746, 739713, 831630, 853515, 1081119, 1232855, 1247445, 1479426, 1707030, 1801865, 2162238, 2219139, 2465710, 2494890, 3243357, 3603730, 3698565, 4438278, 4684849, 5405595, 6486714, 7397130, 9369698, 10811190, 11095695, 14054547, 16216785, 22191390, 23424245, 28109094, 32433570, 42163641, 46848490, 70272735, 84327282, 140545470, 210818205, 421636410]

約数ペア:

[(1, 421636410), (2, 210818205), (3, 140545470), (5, 84327282), (6, 70272735), (9, 46848490), (10, 42163641), (13, 32433570), (15, 28109094), (18, 23424245), (19, 22191390), (26, 16216785), (30, 14054547), (38, 11095695), (39, 10811190), (45, 9369698), (57, 7397130), (65, 6486714), (78, 5405595), (90, 4684849), (95, 4438278), (114, 3698565), (117, 3603730), (130, 3243357), (169, 2494890), (171, 2465710), (190, 2219139), (195, 2162238), (234, 1801865), (247, 1707030), (285, 1479426), (338, 1247445), (342, 1232855), (390, 1081119), (494, 853515), (507, 831630), (570, 739713), (585, 720746), (741, 569010), (845, 498978), (855, 493142), (1014, 415815), (1170, 360373), (1235, 341406), (1459, 288990), (1482, 284505), (1521, 277210), (1690, 249489), (1710, 246571), (2223, 189670), (2470, 170703), (2535, 166326), (2918, 144495), (3042, 138605), (3211, 131310), (3705, 113802), (4377, 96330), (4446, 94835), (5070, 83163), (6422, 65655), (7295, 57798), (7410, 56901), (7605, 55442), (8754, 48165), (9633, 43770), (11115, 37934), (13131, 32110), (14590, 28899), (15210, 27721), (16055, 26262), (18967, 22230), (19266, 21885)]