620123028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{14447}}^1$

素因数の和:14541

約数の個数: 72

約数和(自身を含む): 1706366592

約数和(自身を除く): 1086243564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 511, 588, 876, 1022, 1533, 2044, 3066, 3577, 6132, 7154, 10731, 14308, 14447, 21462, 28894, 42924, 43341, 57788, 86682, 101129, 173364, 202258, 303387, 404516, 606774, 707903, 1054631, 1213548, 1415806, 2109262, 2123709, 2831612, 3163893, 4218524, 4247418, 6327786, 7382417, 8494836, 12655572, 14764834, 22147251, 29529668, 44294502, 51676919, 88589004, 103353838, 155030757, 206707676, 310061514, 620123028]

約数ペア:

[(1, 620123028), (2, 310061514), (3, 206707676), (4, 155030757), (6, 103353838), (7, 88589004), (12, 51676919), (14, 44294502), (21, 29529668), (28, 22147251), (42, 14764834), (49, 12655572), (73, 8494836), (84, 7382417), (98, 6327786), (146, 4247418), (147, 4218524), (196, 3163893), (219, 2831612), (292, 2123709), (294, 2109262), (438, 1415806), (511, 1213548), (588, 1054631), (876, 707903), (1022, 606774), (1533, 404516), (2044, 303387), (3066, 202258), (3577, 173364), (6132, 101129), (7154, 86682), (10731, 57788), (14308, 43341), (14447, 42924), (21462, 28894)]