171218460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 573963264

約数和(自身を除く): 402744804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 61, 70, 82, 84, 105, 122, 123, 140, 163, 164, 183, 205, 210, 244, 246, 287, 305, 326, 366, 410, 420, 427, 489, 492, 574, 610, 615, 652, 732, 815, 820, 854, 861, 915, 978, 1141, 1148, 1220, 1230, 1281, 1435, 1630, 1708, 1722, 1830, 1956, 2135, 2282, 2445, 2460, 2501, 2562, 2870, 3260, 3423, 3444, 3660, 4270, 4305, 4564, 4890, 5002, 5124, 5705, 5740, 6405, 6683, 6846, 7503, 8540, 8610, 9780, 9943, 10004, 11410, 12505, 12810, 13366, 13692, 15006, 17115, 17220, 17507, 19886, 20049, 22820, 25010, 25620, 26732, 29829, 30012, 33415, 34230, 35014, 37515, 39772, 40098, 46781, 49715, 50020, 52521, 59658, 66830, 68460, 69601, 70028, 75030, 80196, 87535, 93562, 99430, 100245, 105042, 119316, 133660, 139202, 140343, 149145, 150060, 175070, 187124, 198860, 200490, 208803, 210084, 233905, 262605, 278404, 280686, 298290, 348005, 350140, 400980, 407663, 417606, 467810, 525210, 561372, 596580, 696010, 701715, 815326, 835212, 935620, 1044015, 1050420, 1222989, 1392020, 1403430, 1630652, 2038315, 2088030, 2445978, 2806860, 2853641, 4076630, 4176060, 4891956, 5707282, 6114945, 8153260, 8560923, 11414564, 12229890, 14268205, 17121846, 24459780, 28536410, 34243692, 42804615, 57072820, 85609230, 171218460]

約数ペア:

[(1, 171218460), (2, 85609230), (3, 57072820), (4, 42804615), (5, 34243692), (6, 28536410), (7, 24459780), (10, 17121846), (12, 14268205), (14, 12229890), (15, 11414564), (20, 8560923), (21, 8153260), (28, 6114945), (30, 5707282), (35, 4891956), (41, 4176060), (42, 4076630), (60, 2853641), (61, 2806860), (70, 2445978), (82, 2088030), (84, 2038315), (105, 1630652), (122, 1403430), (123, 1392020), (140, 1222989), (163, 1050420), (164, 1044015), (183, 935620), (205, 835212), (210, 815326), (244, 701715), (246, 696010), (287, 596580), (305, 561372), (326, 525210), (366, 467810), (410, 417606), (420, 407663), (427, 400980), (489, 350140), (492, 348005), (574, 298290), (610, 280686), (615, 278404), (652, 262605), (732, 233905), (815, 210084), (820, 208803), (854, 200490), (861, 198860), (915, 187124), (978, 175070), (1141, 150060), (1148, 149145), (1220, 140343), (1230, 139202), (1281, 133660), (1435, 119316), (1630, 105042), (1708, 100245), (1722, 99430), (1830, 93562), (1956, 87535), (2135, 80196), (2282, 75030), (2445, 70028), (2460, 69601), (2501, 68460), (2562, 66830), (2870, 59658), (3260, 52521), (3423, 50020), (3444, 49715), (3660, 46781), (4270, 40098), (4305, 39772), (4564, 37515), (4890, 35014), (5002, 34230), (5124, 33415), (5705, 30012), (5740, 29829), (6405, 26732), (6683, 25620), (6846, 25010), (7503, 22820), (8540, 20049), (8610, 19886), (9780, 17507), (9943, 17220), (10004, 17115), (11410, 15006), (12505, 13692), (12810, 13366)]