90869940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1759}}^1$

素因数の和:1822

約数の個数: 144

約数和(自身を含む): 322882560

約数和(自身を除く): 232012620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1759, 1845, 2460, 2583, 2870, 3444, 3518, 3690, 4305, 5166, 5277, 5740, 7036, 7380, 8610, 8795, 10332, 10554, 12313, 12915, 15831, 17220, 17590, 21108, 24626, 25830, 26385, 31662, 35180, 36939, 49252, 51660, 52770, 61565, 63324, 72119, 73878, 79155, 105540, 110817, 123130, 144238, 147756, 158310, 184695, 216357, 221634, 246260, 288476, 316620, 360595, 369390, 432714, 443268, 504833, 554085, 649071, 721190, 738780, 865428, 1009666, 1081785, 1108170, 1298142, 1442380, 1514499, 2019332, 2163570, 2216340, 2524165, 2596284, 3028998, 3245355, 4327140, 4543497, 5048330, 6057996, 6490710, 7572495, 9086994, 10096660, 12981420, 15144990, 18173988, 22717485, 30289980, 45434970, 90869940]

約数ペア:

[(1, 90869940), (2, 45434970), (3, 30289980), (4, 22717485), (5, 18173988), (6, 15144990), (7, 12981420), (9, 10096660), (10, 9086994), (12, 7572495), (14, 6490710), (15, 6057996), (18, 5048330), (20, 4543497), (21, 4327140), (28, 3245355), (30, 3028998), (35, 2596284), (36, 2524165), (41, 2216340), (42, 2163570), (45, 2019332), (60, 1514499), (63, 1442380), (70, 1298142), (82, 1108170), (84, 1081785), (90, 1009666), (105, 865428), (123, 738780), (126, 721190), (140, 649071), (164, 554085), (180, 504833), (205, 443268), (210, 432714), (246, 369390), (252, 360595), (287, 316620), (315, 288476), (369, 246260), (410, 221634), (420, 216357), (492, 184695), (574, 158310), (615, 147756), (630, 144238), (738, 123130), (820, 110817), (861, 105540), (1148, 79155), (1230, 73878), (1260, 72119), (1435, 63324), (1476, 61565), (1722, 52770), (1759, 51660), (1845, 49252), (2460, 36939), (2583, 35180), (2870, 31662), (3444, 26385), (3518, 25830), (3690, 24626), (4305, 21108), (5166, 17590), (5277, 17220), (5740, 15831), (7036, 12915), (7380, 12313), (8610, 10554), (8795, 10332)]