68575780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 181762560

約数和(自身を除く): 113186780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 910, 919, 1066, 1148, 1435, 1820, 1838, 2132, 2665, 2870, 3676, 3731, 4595, 5330, 5740, 6433, 7462, 9190, 10660, 11947, 12866, 14924, 18380, 18655, 23894, 25732, 32165, 37310, 37679, 47788, 59735, 64330, 74620, 75358, 83629, 119470, 128660, 150716, 167258, 188395, 238940, 263753, 334516, 376790, 418145, 489827, 527506, 753580, 836290, 979654, 1055012, 1318765, 1672580, 1959308, 2449135, 2637530, 3428789, 4898270, 5275060, 6857578, 9796540, 13715156, 17143945, 34287890, 68575780]

約数ペア:

[(1, 68575780), (2, 34287890), (4, 17143945), (5, 13715156), (7, 9796540), (10, 6857578), (13, 5275060), (14, 4898270), (20, 3428789), (26, 2637530), (28, 2449135), (35, 1959308), (41, 1672580), (52, 1318765), (65, 1055012), (70, 979654), (82, 836290), (91, 753580), (130, 527506), (140, 489827), (164, 418145), (182, 376790), (205, 334516), (260, 263753), (287, 238940), (364, 188395), (410, 167258), (455, 150716), (533, 128660), (574, 119470), (820, 83629), (910, 75358), (919, 74620), (1066, 64330), (1148, 59735), (1435, 47788), (1820, 37679), (1838, 37310), (2132, 32165), (2665, 25732), (2870, 23894), (3676, 18655), (3731, 18380), (4595, 14924), (5330, 12866), (5740, 11947), (6433, 10660), (7462, 9190)]