21118650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{20113}}^1$

素因数の和:20135

約数の個数: 48

約数和(自身を含む): 59859264

約数和(自身を除く): 38740614

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 20113, 40226, 60339, 100565, 120678, 140791, 201130, 281582, 301695, 422373, 502825, 603390, 703955, 844746, 1005650, 1407910, 1508475, 2111865, 3016950, 3519775, 4223730, 7039550, 10559325, 21118650]

約数ペア:

[(1, 21118650), (2, 10559325), (3, 7039550), (5, 4223730), (6, 3519775), (7, 3016950), (10, 2111865), (14, 1508475), (15, 1407910), (21, 1005650), (25, 844746), (30, 703955), (35, 603390), (42, 502825), (50, 422373), (70, 301695), (75, 281582), (105, 201130), (150, 140791), (175, 120678), (210, 100565), (350, 60339), (525, 40226), (1050, 20113)]