279943950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 843945984

約数和(自身を除く): 564002034

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 31, 33, 39, 50, 55, 62, 65, 66, 75, 78, 93, 110, 130, 143, 150, 155, 165, 186, 195, 275, 286, 310, 325, 330, 341, 390, 403, 421, 429, 465, 550, 650, 682, 715, 775, 806, 825, 842, 858, 930, 975, 1023, 1209, 1263, 1430, 1550, 1650, 1705, 1950, 2015, 2046, 2105, 2145, 2325, 2418, 2526, 3410, 3575, 4030, 4210, 4290, 4433, 4631, 4650, 5115, 5473, 6045, 6315, 7150, 8525, 8866, 9262, 10075, 10230, 10525, 10725, 10946, 12090, 12630, 13051, 13299, 13893, 16419, 17050, 20150, 21050, 21450, 22165, 23155, 25575, 26102, 26598, 27365, 27786, 30225, 31575, 32838, 39153, 44330, 46310, 51150, 54730, 60203, 60450, 63150, 65255, 66495, 69465, 78306, 82095, 110825, 115775, 120406, 130510, 132990, 136825, 138930, 143561, 164190, 169663, 180609, 195765, 221650, 231550, 273650, 287122, 301015, 326275, 332475, 339326, 347325, 361218, 391530, 410475, 430683, 508989, 602030, 652550, 664950, 694650, 717805, 820950, 848315, 861366, 903045, 978825, 1017978, 1435610, 1505075, 1696630, 1806090, 1866293, 1957650, 2153415, 2544945, 3010150, 3589025, 3732586, 4241575, 4306830, 4515225, 5089890, 5598879, 7178050, 8483150, 9030450, 9331465, 10767075, 11197758, 12724725, 18662930, 21534150, 25449450, 27994395, 46657325, 55988790, 93314650, 139971975, 279943950]

約数ペア:

[(1, 279943950), (2, 139971975), (3, 93314650), (5, 55988790), (6, 46657325), (10, 27994395), (11, 25449450), (13, 21534150), (15, 18662930), (22, 12724725), (25, 11197758), (26, 10767075), (30, 9331465), (31, 9030450), (33, 8483150), (39, 7178050), (50, 5598879), (55, 5089890), (62, 4515225), (65, 4306830), (66, 4241575), (75, 3732586), (78, 3589025), (93, 3010150), (110, 2544945), (130, 2153415), (143, 1957650), (150, 1866293), (155, 1806090), (165, 1696630), (186, 1505075), (195, 1435610), (275, 1017978), (286, 978825), (310, 903045), (325, 861366), (330, 848315), (341, 820950), (390, 717805), (403, 694650), (421, 664950), (429, 652550), (465, 602030), (550, 508989), (650, 430683), (682, 410475), (715, 391530), (775, 361218), (806, 347325), (825, 339326), (842, 332475), (858, 326275), (930, 301015), (975, 287122), (1023, 273650), (1209, 231550), (1263, 221650), (1430, 195765), (1550, 180609), (1650, 169663), (1705, 164190), (1950, 143561), (2015, 138930), (2046, 136825), (2105, 132990), (2145, 130510), (2325, 120406), (2418, 115775), (2526, 110825), (3410, 82095), (3575, 78306), (4030, 69465), (4210, 66495), (4290, 65255), (4433, 63150), (4631, 60450), (4650, 60203), (5115, 54730), (5473, 51150), (6045, 46310), (6315, 44330), (7150, 39153), (8525, 32838), (8866, 31575), (9262, 30225), (10075, 27786), (10230, 27365), (10525, 26598), (10725, 26102), (10946, 25575), (12090, 23155), (12630, 22165), (13051, 21450), (13299, 21050), (13893, 20150), (16419, 17050)]