766316460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{140351}}^1$

素因数の和:140383

約数の個数: 96

約数和(自身を含む): 2640863232

約数和(自身を除く): 1874546772

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, 140351, 280702, 421053, 561404, 701755, 842106, 982457, 1403510, 1684212, 1824563, 1964914, 2105265, 2807020, 2947371, 3649126, 3929828, 4210530, 4912285, 5473689, 5894742, 7298252, 8421060, 9122815, 9824570, 10947378, 11789484, 12771941, 14736855, 18245630, 19649140, 21894756, 25543882, 27368445, 29473710, 36491260, 38315823, 51087764, 54736890, 58947420, 63859705, 76631646, 109473780, 127719410, 153263292, 191579115, 255438820, 383158230, 766316460]

約数ペア:

[(1, 766316460), (2, 383158230), (3, 255438820), (4, 191579115), (5, 153263292), (6, 127719410), (7, 109473780), (10, 76631646), (12, 63859705), (13, 58947420), (14, 54736890), (15, 51087764), (20, 38315823), (21, 36491260), (26, 29473710), (28, 27368445), (30, 25543882), (35, 21894756), (39, 19649140), (42, 18245630), (52, 14736855), (60, 12771941), (65, 11789484), (70, 10947378), (78, 9824570), (84, 9122815), (91, 8421060), (105, 7298252), (130, 5894742), (140, 5473689), (156, 4912285), (182, 4210530), (195, 3929828), (210, 3649126), (260, 2947371), (273, 2807020), (364, 2105265), (390, 1964914), (420, 1824563), (455, 1684212), (546, 1403510), (780, 982457), (910, 842106), (1092, 701755), (1365, 561404), (1820, 421053), (2730, 280702), (5460, 140351)]