2028821250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{149}}^1\times {\mathrm{3631}}^1$

素因数の和:3805

約数の個数: 80

約数和(自身を含む): 5105865600

約数和(自身を除く): 3077044350

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 149, 150, 250, 298, 375, 447, 625, 745, 750, 894, 1250, 1490, 1875, 2235, 3631, 3725, 3750, 4470, 7262, 7450, 10893, 11175, 18155, 18625, 21786, 22350, 36310, 37250, 54465, 55875, 90775, 93125, 108930, 111750, 181550, 186250, 272325, 279375, 453875, 541019, 544650, 558750, 907750, 1082038, 1361625, 1623057, 2269375, 2705095, 2723250, 3246114, 4538750, 5410190, 6808125, 8115285, 13525475, 13616250, 16230570, 27050950, 40576425, 67627375, 81152850, 135254750, 202882125, 338136875, 405764250, 676273750, 1014410625, 2028821250]

約数ペア:

[(1, 2028821250), (2, 1014410625), (3, 676273750), (5, 405764250), (6, 338136875), (10, 202882125), (15, 135254750), (25, 81152850), (30, 67627375), (50, 40576425), (75, 27050950), (125, 16230570), (149, 13616250), (150, 13525475), (250, 8115285), (298, 6808125), (375, 5410190), (447, 4538750), (625, 3246114), (745, 2723250), (750, 2705095), (894, 2269375), (1250, 1623057), (1490, 1361625), (1875, 1082038), (2235, 907750), (3631, 558750), (3725, 544650), (3750, 541019), (4470, 453875), (7262, 279375), (7450, 272325), (10893, 186250), (11175, 181550), (18155, 111750), (18625, 108930), (21786, 93125), (22350, 90775), (36310, 55875), (37250, 54465)]