61621770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 128

約数和(自身を含む): 183762432

約数和(自身を除く): 122140662

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 41, 42, 51, 70, 82, 85, 102, 105, 119, 123, 170, 205, 210, 238, 246, 255, 287, 357, 410, 421, 510, 574, 595, 615, 697, 714, 842, 861, 1190, 1230, 1263, 1394, 1435, 1722, 1785, 2091, 2105, 2526, 2870, 2947, 3485, 3570, 4182, 4210, 4305, 4879, 5894, 6315, 6970, 7157, 8610, 8841, 9758, 10455, 12630, 14314, 14637, 14735, 17261, 17682, 20910, 21471, 24395, 29274, 29470, 34522, 35785, 42942, 44205, 48790, 50099, 51783, 71570, 73185, 86305, 88410, 100198, 103566, 107355, 120827, 146370, 150297, 172610, 214710, 241654, 250495, 258915, 293437, 300594, 362481, 500990, 517830, 586874, 604135, 724962, 751485, 880311, 1208270, 1467185, 1502970, 1760622, 1812405, 2054059, 2934370, 3624810, 4108118, 4401555, 6162177, 8803110, 10270295, 12324354, 20540590, 30810885, 61621770]

約数ペア:

[(1, 61621770), (2, 30810885), (3, 20540590), (5, 12324354), (6, 10270295), (7, 8803110), (10, 6162177), (14, 4401555), (15, 4108118), (17, 3624810), (21, 2934370), (30, 2054059), (34, 1812405), (35, 1760622), (41, 1502970), (42, 1467185), (51, 1208270), (70, 880311), (82, 751485), (85, 724962), (102, 604135), (105, 586874), (119, 517830), (123, 500990), (170, 362481), (205, 300594), (210, 293437), (238, 258915), (246, 250495), (255, 241654), (287, 214710), (357, 172610), (410, 150297), (421, 146370), (510, 120827), (574, 107355), (595, 103566), (615, 100198), (697, 88410), (714, 86305), (842, 73185), (861, 71570), (1190, 51783), (1230, 50099), (1263, 48790), (1394, 44205), (1435, 42942), (1722, 35785), (1785, 34522), (2091, 29470), (2105, 29274), (2526, 24395), (2870, 21471), (2947, 20910), (3485, 17682), (3570, 17261), (4182, 14735), (4210, 14637), (4305, 14314), (4879, 12630), (5894, 10455), (6315, 9758), (6970, 8841), (7157, 8610)]