420130620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1973}}^1$

素因数の和:2021

約数の個数: 216

約数和(自身を含む): 1577905056

約数和(自身を除く): 1157774436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 390, 420, 455, 468, 507, 546, 585, 630, 676, 780, 819, 845, 910, 1014, 1092, 1170, 1183, 1260, 1365, 1521, 1638, 1690, 1820, 1973, 2028, 2340, 2366, 2535, 2730, 3042, 3276, 3380, 3549, 3946, 4095, 4732, 5070, 5460, 5915, 5919, 6084, 7098, 7605, 7892, 8190, 9865, 10140, 10647, 11830, 11838, 13811, 14196, 15210, 16380, 17745, 17757, 19730, 21294, 23660, 23676, 25649, 27622, 29595, 30420, 35490, 35514, 39460, 41433, 42588, 51298, 53235, 55244, 59190, 69055, 70980, 71028, 76947, 82866, 88785, 102596, 106470, 118380, 124299, 128245, 138110, 153894, 165732, 177570, 179543, 207165, 212940, 230841, 248598, 256490, 276220, 307788, 333437, 355140, 359086, 384735, 414330, 461682, 497196, 512980, 538629, 621495, 666874, 718172, 769470, 828660, 897715, 923364, 1000311, 1077258, 1154205, 1242990, 1333748, 1538940, 1615887, 1667185, 1795430, 2000622, 2154516, 2308410, 2334059, 2485980, 2693145, 3000933, 3231774, 3334370, 3590860, 4001244, 4616820, 4668118, 5001555, 5386290, 6001866, 6463548, 6668740, 7002177, 8079435, 9336236, 10003110, 10772580, 11670295, 12003732, 14004354, 15004665, 16158870, 20006220, 21006531, 23340590, 28008708, 30009330, 32317740, 35010885, 42013062, 46681180, 60018660, 70021770, 84026124, 105032655, 140043540, 210065310, 420130620]

約数ペア:

[(1, 420130620), (2, 210065310), (3, 140043540), (4, 105032655), (5, 84026124), (6, 70021770), (7, 60018660), (9, 46681180), (10, 42013062), (12, 35010885), (13, 32317740), (14, 30009330), (15, 28008708), (18, 23340590), (20, 21006531), (21, 20006220), (26, 16158870), (28, 15004665), (30, 14004354), (35, 12003732), (36, 11670295), (39, 10772580), (42, 10003110), (45, 9336236), (52, 8079435), (60, 7002177), (63, 6668740), (65, 6463548), (70, 6001866), (78, 5386290), (84, 5001555), (90, 4668118), (91, 4616820), (105, 4001244), (117, 3590860), (126, 3334370), (130, 3231774), (140, 3000933), (156, 2693145), (169, 2485980), (180, 2334059), (182, 2308410), (195, 2154516), (210, 2000622), (234, 1795430), (252, 1667185), (260, 1615887), (273, 1538940), (315, 1333748), (338, 1242990), (364, 1154205), (390, 1077258), (420, 1000311), (455, 923364), (468, 897715), (507, 828660), (546, 769470), (585, 718172), (630, 666874), (676, 621495), (780, 538629), (819, 512980), (845, 497196), (910, 461682), (1014, 414330), (1092, 384735), (1170, 359086), (1183, 355140), (1260, 333437), (1365, 307788), (1521, 276220), (1638, 256490), (1690, 248598), (1820, 230841), (1973, 212940), (2028, 207165), (2340, 179543), (2366, 177570), (2535, 165732), (2730, 153894), (3042, 138110), (3276, 128245), (3380, 124299), (3549, 118380), (3946, 106470), (4095, 102596), (4732, 88785), (5070, 82866), (5460, 76947), (5915, 71028), (5919, 70980), (6084, 69055), (7098, 59190), (7605, 55244), (7892, 53235), (8190, 51298), (9865, 42588), (10140, 41433), (10647, 39460), (11830, 35514), (11838, 35490), (13811, 30420), (14196, 29595), (15210, 27622), (16380, 25649), (17745, 23676), (17757, 23660), (19730, 21294)]