129341940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23689}}^1$

素因数の和:23721

約数の個数: 96

約数和(自身を含む): 445751040

約数和(自身を除く): 316409100

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, 23689, 47378, 71067, 94756, 118445, 142134, 165823, 236890, 284268, 307957, 331646, 355335, 473780, 497469, 615914, 663292, 710670, 829115, 923871, 994938, 1231828, 1421340, 1539785, 1658230, 1847742, 1989876, 2155699, 2487345, 3079570, 3316460, 3695484, 4311398, 4619355, 4974690, 6159140, 6467097, 8622796, 9238710, 9949380, 10778495, 12934194, 18477420, 21556990, 25868388, 32335485, 43113980, 64670970, 129341940]

約数ペア:

[(1, 129341940), (2, 64670970), (3, 43113980), (4, 32335485), (5, 25868388), (6, 21556990), (7, 18477420), (10, 12934194), (12, 10778495), (13, 9949380), (14, 9238710), (15, 8622796), (20, 6467097), (21, 6159140), (26, 4974690), (28, 4619355), (30, 4311398), (35, 3695484), (39, 3316460), (42, 3079570), (52, 2487345), (60, 2155699), (65, 1989876), (70, 1847742), (78, 1658230), (84, 1539785), (91, 1421340), (105, 1231828), (130, 994938), (140, 923871), (156, 829115), (182, 710670), (195, 663292), (210, 615914), (260, 497469), (273, 473780), (364, 355335), (390, 331646), (420, 307957), (455, 284268), (546, 236890), (780, 165823), (910, 142134), (1092, 118445), (1365, 94756), (1820, 71067), (2730, 47378), (5460, 23689)]