42701820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 137507328

約数和(自身を除く): 94805508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 293, 347, 420, 586, 694, 879, 1041, 1172, 1388, 1465, 1735, 1758, 2051, 2082, 2429, 2930, 3470, 3516, 4102, 4164, 4395, 4858, 5205, 5860, 6153, 6940, 7287, 8204, 8790, 9716, 10255, 10410, 12145, 12306, 14574, 17580, 20510, 20820, 24290, 24612, 29148, 30765, 36435, 41020, 48580, 61530, 72870, 101671, 123060, 145740, 203342, 305013, 406684, 508355, 610026, 711697, 1016710, 1220052, 1423394, 1525065, 2033420, 2135091, 2846788, 3050130, 3558485, 4270182, 6100260, 7116970, 8540364, 10675455, 14233940, 21350910, 42701820]

約数ペア:

[(1, 42701820), (2, 21350910), (3, 14233940), (4, 10675455), (5, 8540364), (6, 7116970), (7, 6100260), (10, 4270182), (12, 3558485), (14, 3050130), (15, 2846788), (20, 2135091), (21, 2033420), (28, 1525065), (30, 1423394), (35, 1220052), (42, 1016710), (60, 711697), (70, 610026), (84, 508355), (105, 406684), (140, 305013), (210, 203342), (293, 145740), (347, 123060), (420, 101671), (586, 72870), (694, 61530), (879, 48580), (1041, 41020), (1172, 36435), (1388, 30765), (1465, 29148), (1735, 24612), (1758, 24290), (2051, 20820), (2082, 20510), (2429, 17580), (2930, 14574), (3470, 12306), (3516, 12145), (4102, 10410), (4164, 10255), (4395, 9716), (4858, 8790), (5205, 8204), (5860, 7287), (6153, 6940)]