127716820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 336752640

約数和(自身を除く): 209035820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 239, 308, 347, 385, 478, 694, 770, 956, 1195, 1388, 1540, 1673, 1735, 2390, 2429, 2629, 3346, 3470, 3817, 4780, 4858, 5258, 6692, 6940, 7634, 8365, 9716, 10516, 12145, 13145, 15268, 16730, 18403, 19085, 24290, 26290, 26719, 33460, 36806, 38170, 48580, 52580, 53438, 73612, 76340, 82933, 92015, 106876, 133595, 165866, 184030, 267190, 331732, 368060, 414665, 534380, 580531, 829330, 912263, 1161062, 1658660, 1824526, 2322124, 2902655, 3649052, 4561315, 5805310, 6385841, 9122630, 11610620, 12771682, 18245260, 25543364, 31929205, 63858410, 127716820]

約数ペア:

[(1, 127716820), (2, 63858410), (4, 31929205), (5, 25543364), (7, 18245260), (10, 12771682), (11, 11610620), (14, 9122630), (20, 6385841), (22, 5805310), (28, 4561315), (35, 3649052), (44, 2902655), (55, 2322124), (70, 1824526), (77, 1658660), (110, 1161062), (140, 912263), (154, 829330), (220, 580531), (239, 534380), (308, 414665), (347, 368060), (385, 331732), (478, 267190), (694, 184030), (770, 165866), (956, 133595), (1195, 106876), (1388, 92015), (1540, 82933), (1673, 76340), (1735, 73612), (2390, 53438), (2429, 52580), (2629, 48580), (3346, 38170), (3470, 36806), (3817, 33460), (4780, 26719), (4858, 26290), (5258, 24290), (6692, 19085), (6940, 18403), (7634, 16730), (8365, 15268), (9716, 13145), (10516, 12145)]