2021111250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{311}}^1\times {\mathrm{1733}}^1$

素因数の和:2069

約数の個数: 80

約数和(自身を含む): 5070326976

約数和(自身を除く): 3049215726

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 311, 375, 622, 625, 750, 933, 1250, 1555, 1733, 1866, 1875, 3110, 3466, 3750, 4665, 5199, 7775, 8665, 9330, 10398, 15550, 17330, 23325, 25995, 38875, 43325, 46650, 51990, 77750, 86650, 116625, 129975, 194375, 216625, 233250, 259950, 388750, 433250, 538963, 583125, 649875, 1077926, 1083125, 1166250, 1299750, 1616889, 2166250, 2694815, 3233778, 3249375, 5389630, 6498750, 8084445, 13474075, 16168890, 26948150, 40422225, 67370375, 80844450, 134740750, 202111125, 336851875, 404222250, 673703750, 1010555625, 2021111250]

約数ペア:

[(1, 2021111250), (2, 1010555625), (3, 673703750), (5, 404222250), (6, 336851875), (10, 202111125), (15, 134740750), (25, 80844450), (30, 67370375), (50, 40422225), (75, 26948150), (125, 16168890), (150, 13474075), (250, 8084445), (311, 6498750), (375, 5389630), (622, 3249375), (625, 3233778), (750, 2694815), (933, 2166250), (1250, 1616889), (1555, 1299750), (1733, 1166250), (1866, 1083125), (1875, 1077926), (3110, 649875), (3466, 583125), (3750, 538963), (4665, 433250), (5199, 388750), (7775, 259950), (8665, 233250), (9330, 216625), (10398, 194375), (15550, 129975), (17330, 116625), (23325, 86650), (25995, 77750), (38875, 51990), (43325, 46650)]