399002010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 1091439360

約数和(自身を除く): 692437350

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 173, 174, 241, 290, 319, 330, 346, 435, 482, 519, 638, 723, 865, 870, 957, 1038, 1205, 1446, 1595, 1730, 1903, 1914, 2410, 2595, 2651, 3190, 3615, 3806, 4785, 5017, 5190, 5302, 5709, 6989, 7230, 7953, 9515, 9570, 10034, 11418, 13255, 13978, 15051, 15906, 19030, 20967, 25085, 26510, 28545, 30102, 34945, 39765, 41693, 41934, 50170, 55187, 57090, 69890, 75255, 76879, 79530, 83386, 104835, 110374, 125079, 150510, 153758, 165561, 208465, 209670, 230637, 250158, 275935, 331122, 384395, 416930, 458623, 461274, 551870, 625395, 768790, 827805, 917246, 1153185, 1209097, 1250790, 1375869, 1655610, 2293115, 2306370, 2418194, 2751738, 3627291, 4586230, 6045485, 6879345, 7254582, 12090970, 13300067, 13758690, 18136455, 26600134, 36272910, 39900201, 66500335, 79800402, 133000670, 199501005, 399002010]

約数ペア:

[(1, 399002010), (2, 199501005), (3, 133000670), (5, 79800402), (6, 66500335), (10, 39900201), (11, 36272910), (15, 26600134), (22, 18136455), (29, 13758690), (30, 13300067), (33, 12090970), (55, 7254582), (58, 6879345), (66, 6045485), (87, 4586230), (110, 3627291), (145, 2751738), (165, 2418194), (173, 2306370), (174, 2293115), (241, 1655610), (290, 1375869), (319, 1250790), (330, 1209097), (346, 1153185), (435, 917246), (482, 827805), (519, 768790), (638, 625395), (723, 551870), (865, 461274), (870, 458623), (957, 416930), (1038, 384395), (1205, 331122), (1446, 275935), (1595, 250158), (1730, 230637), (1903, 209670), (1914, 208465), (2410, 165561), (2595, 153758), (2651, 150510), (3190, 125079), (3615, 110374), (3806, 104835), (4785, 83386), (5017, 79530), (5190, 76879), (5302, 75255), (5709, 69890), (6989, 57090), (7230, 55187), (7953, 50170), (9515, 41934), (9570, 41693), (10034, 39765), (11418, 34945), (13255, 30102), (13978, 28545), (15051, 26510), (15906, 25085), (19030, 20967)]