659704890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5237}}^1$

素因数の和:5296

約数の個数: 128

約数和(自身を含む): 1900765440

約数和(自身を除く): 1241060550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 78, 85, 95, 102, 114, 130, 170, 190, 195, 221, 247, 255, 285, 323, 390, 442, 494, 510, 570, 646, 663, 741, 969, 1105, 1235, 1326, 1482, 1615, 1938, 2210, 2470, 3230, 3315, 3705, 4199, 4845, 5237, 6630, 7410, 8398, 9690, 10474, 12597, 15711, 20995, 25194, 26185, 31422, 41990, 52370, 62985, 68081, 78555, 89029, 99503, 125970, 136162, 157110, 178058, 199006, 204243, 267087, 298509, 340405, 408486, 445145, 497515, 534174, 597018, 680810, 890290, 995030, 1021215, 1157377, 1293539, 1335435, 1492545, 1691551, 2042430, 2314754, 2587078, 2670870, 2985090, 3383102, 3472131, 3880617, 5074653, 5786885, 6467695, 6944262, 7761234, 8457755, 10149306, 11573770, 12935390, 16915510, 17360655, 19403085, 21990163, 25373265, 34721310, 38806170, 43980326, 50746530, 65970489, 109950815, 131940978, 219901630, 329852445, 659704890]

約数ペア:

[(1, 659704890), (2, 329852445), (3, 219901630), (5, 131940978), (6, 109950815), (10, 65970489), (13, 50746530), (15, 43980326), (17, 38806170), (19, 34721310), (26, 25373265), (30, 21990163), (34, 19403085), (38, 17360655), (39, 16915510), (51, 12935390), (57, 11573770), (65, 10149306), (78, 8457755), (85, 7761234), (95, 6944262), (102, 6467695), (114, 5786885), (130, 5074653), (170, 3880617), (190, 3472131), (195, 3383102), (221, 2985090), (247, 2670870), (255, 2587078), (285, 2314754), (323, 2042430), (390, 1691551), (442, 1492545), (494, 1335435), (510, 1293539), (570, 1157377), (646, 1021215), (663, 995030), (741, 890290), (969, 680810), (1105, 597018), (1235, 534174), (1326, 497515), (1482, 445145), (1615, 408486), (1938, 340405), (2210, 298509), (2470, 267087), (3230, 204243), (3315, 199006), (3705, 178058), (4199, 157110), (4845, 136162), (5237, 125970), (6630, 99503), (7410, 89029), (8398, 78555), (9690, 68081), (10474, 62985), (12597, 52370), (15711, 41990), (20995, 31422), (25194, 26185)]