42986580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7873}}^1$

素因数の和:7905

約数の個数: 96

約数和(自身を含む): 148157184

約数和(自身を除く): 105170604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 7873, 15746, 23619, 31492, 39365, 47238, 55111, 78730, 94476, 102349, 110222, 118095, 157460, 165333, 204698, 220444, 236190, 275555, 307047, 330666, 409396, 472380, 511745, 551110, 614094, 661332, 716443, 826665, 1023490, 1102220, 1228188, 1432886, 1535235, 1653330, 2046980, 2149329, 2865772, 3070470, 3306660, 3582215, 4298658, 6140940, 7164430, 8597316, 10746645, 14328860, 21493290, 42986580]

約数ペア:

[(1, 42986580), (2, 21493290), (3, 14328860), (4, 10746645), (5, 8597316), (6, 7164430), (7, 6140940), (10, 4298658), (12, 3582215), (13, 3306660), (14, 3070470), (15, 2865772), (20, 2149329), (21, 2046980), (26, 1653330), (28, 1535235), (30, 1432886), (35, 1228188), (39, 1102220), (42, 1023490), (52, 826665), (60, 716443), (65, 661332), (70, 614094), (78, 551110), (84, 511745), (91, 472380), (105, 409396), (130, 330666), (140, 307047), (156, 275555), (182, 236190), (195, 220444), (210, 204698), (260, 165333), (273, 157460), (364, 118095), (390, 110222), (420, 102349), (455, 94476), (546, 78730), (780, 55111), (910, 47238), (1092, 39365), (1365, 31492), (1820, 23619), (2730, 15746), (5460, 7873)]