1320340014

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1546

約数の個数: 128

約数和(自身を含む): 3514060800

約数和(自身を除く): 2193720786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 81, 87, 126, 162, 174, 189, 203, 243, 261, 378, 406, 486, 522, 567, 609, 729, 783, 1134, 1218, 1458, 1487, 1566, 1701, 1827, 2187, 2349, 2974, 3402, 3654, 4374, 4461, 4698, 5103, 5481, 7047, 8922, 10206, 10409, 10962, 13383, 14094, 15309, 16443, 20818, 21141, 26766, 30618, 31227, 32886, 40149, 42282, 43123, 49329, 62454, 63423, 80298, 86246, 93681, 98658, 120447, 126846, 129369, 147987, 187362, 240894, 258738, 281043, 295974, 301861, 361341, 388107, 443961, 562086, 603722, 722682, 776214, 843129, 887922, 905583, 1084023, 1164321, 1686258, 1811166, 2168046, 2328642, 2529387, 2716749, 3252069, 3492963, 5058774, 5433498, 6504138, 6985926, 7588161, 8150247, 10478889, 15176322, 16300494, 20957778, 22764483, 24450741, 31436667, 45528966, 48901482, 62873334, 73352223, 94310001, 146704446, 188620002, 220056669, 440113338, 660170007, 1320340014]

約数ペア:

[(1, 1320340014), (2, 660170007), (3, 440113338), (6, 220056669), (7, 188620002), (9, 146704446), (14, 94310001), (18, 73352223), (21, 62873334), (27, 48901482), (29, 45528966), (42, 31436667), (54, 24450741), (58, 22764483), (63, 20957778), (81, 16300494), (87, 15176322), (126, 10478889), (162, 8150247), (174, 7588161), (189, 6985926), (203, 6504138), (243, 5433498), (261, 5058774), (378, 3492963), (406, 3252069), (486, 2716749), (522, 2529387), (567, 2328642), (609, 2168046), (729, 1811166), (783, 1686258), (1134, 1164321), (1218, 1084023), (1458, 905583), (1487, 887922), (1566, 843129), (1701, 776214), (1827, 722682), (2187, 603722), (2349, 562086), (2974, 443961), (3402, 388107), (3654, 361341), (4374, 301861), (4461, 295974), (4698, 281043), (5103, 258738), (5481, 240894), (7047, 187362), (8922, 147987), (10206, 129369), (10409, 126846), (10962, 120447), (13383, 98658), (14094, 93681), (15309, 86246), (16443, 80298), (20818, 63423), (21141, 62454), (26766, 49329), (30618, 43123), (31227, 42282), (32886, 40149)]