21534150

素因数分解:

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

素因数の和:478

約数の個数: 96

約数和(自身を含む): 60281856

約数和(自身を除く): 38747706

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 31, 33, 50, 55, 62, 66, 75, 93, 110, 150, 155, 165, 186, 275, 310, 330, 341, 421, 465, 550, 682, 775, 825, 842, 930, 1023, 1263, 1550, 1650, 1705, 2046, 2105, 2325, 2526, 3410, 4210, 4631, 4650, 5115, 6315, 8525, 9262, 10230, 10525, 12630, 13051, 13893, 17050, 21050, 23155, 25575, 26102, 27786, 31575, 39153, 46310, 51150, 63150, 65255, 69465, 78306, 115775, 130510, 138930, 143561, 195765, 231550, 287122, 326275, 347325, 391530, 430683, 652550, 694650, 717805, 861366, 978825, 1435610, 1957650, 2153415, 3589025, 4306830, 7178050, 10767075, 21534150]

約数ペア:

[(1, 21534150), (2, 10767075), (3, 7178050), (5, 4306830), (6, 3589025), (10, 2153415), (11, 1957650), (15, 1435610), (22, 978825), (25, 861366), (30, 717805), (31, 694650), (33, 652550), (50, 430683), (55, 391530), (62, 347325), (66, 326275), (75, 287122), (93, 231550), (110, 195765), (150, 143561), (155, 138930), (165, 130510), (186, 115775), (275, 78306), (310, 69465), (330, 65255), (341, 63150), (421, 51150), (465, 46310), (550, 39153), (682, 31575), (775, 27786), (825, 26102), (842, 25575), (930, 23155), (1023, 21050), (1263, 17050), (1550, 13893), (1650, 13051), (1705, 12630), (2046, 10525), (2105, 10230), (2325, 9262), (2526, 8525), (3410, 6315), (4210, 5115), (4631, 4650)]