17395980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 58183776

約数和(自身を除く): 40787796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 97, 98, 105, 122, 140, 147, 183, 194, 196, 210, 244, 245, 291, 294, 305, 366, 388, 420, 427, 485, 490, 582, 588, 610, 679, 732, 735, 854, 915, 970, 980, 1164, 1220, 1281, 1358, 1455, 1470, 1708, 1830, 1940, 2037, 2135, 2562, 2716, 2910, 2940, 2989, 3395, 3660, 4074, 4270, 4753, 5124, 5820, 5917, 5978, 6405, 6790, 8148, 8540, 8967, 9506, 10185, 11834, 11956, 12810, 13580, 14259, 14945, 17751, 17934, 19012, 20370, 23668, 23765, 25620, 28518, 29585, 29890, 35502, 35868, 40740, 41419, 44835, 47530, 57036, 59170, 59780, 71004, 71295, 82838, 88755, 89670, 95060, 118340, 124257, 142590, 165676, 177510, 179340, 207095, 248514, 285180, 289933, 355020, 414190, 497028, 579866, 621285, 828380, 869799, 1159732, 1242570, 1449665, 1739598, 2485140, 2899330, 3479196, 4348995, 5798660, 8697990, 17395980]

約数ペア:

[(1, 17395980), (2, 8697990), (3, 5798660), (4, 4348995), (5, 3479196), (6, 2899330), (7, 2485140), (10, 1739598), (12, 1449665), (14, 1242570), (15, 1159732), (20, 869799), (21, 828380), (28, 621285), (30, 579866), (35, 497028), (42, 414190), (49, 355020), (60, 289933), (61, 285180), (70, 248514), (84, 207095), (97, 179340), (98, 177510), (105, 165676), (122, 142590), (140, 124257), (147, 118340), (183, 95060), (194, 89670), (196, 88755), (210, 82838), (244, 71295), (245, 71004), (291, 59780), (294, 59170), (305, 57036), (366, 47530), (388, 44835), (420, 41419), (427, 40740), (485, 35868), (490, 35502), (582, 29890), (588, 29585), (610, 28518), (679, 25620), (732, 23765), (735, 23668), (854, 20370), (915, 19012), (970, 17934), (980, 17751), (1164, 14945), (1220, 14259), (1281, 13580), (1358, 12810), (1455, 11956), (1470, 11834), (1708, 10185), (1830, 9506), (1940, 8967), (2037, 8540), (2135, 8148), (2562, 6790), (2716, 6405), (2910, 5978), (2940, 5917), (2989, 5820), (3395, 5124), (3660, 4753), (4074, 4270)]