1970509500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{397}}^1\times {\mathrm{1103}}^1$

素因数の和:1525

約数の個数: 144

約数和(自身を含む): 6237608832

約数和(自身を除く): 4267099332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 397, 450, 500, 750, 794, 900, 1103, 1125, 1191, 1500, 1588, 1985, 2206, 2250, 2382, 3309, 3573, 3970, 4412, 4500, 4764, 5515, 5955, 6618, 7146, 7940, 9925, 9927, 11030, 11910, 13236, 14292, 16545, 17865, 19850, 19854, 22060, 23820, 27575, 29775, 33090, 35730, 39700, 39708, 49625, 49635, 55150, 59550, 66180, 71460, 82725, 89325, 99250, 99270, 110300, 119100, 137875, 148875, 165450, 178650, 198500, 198540, 248175, 275750, 297750, 330900, 357300, 413625, 437891, 446625, 496350, 551500, 595500, 827250, 875782, 893250, 992700, 1240875, 1313673, 1654500, 1751564, 1786500, 2189455, 2481750, 2627346, 3941019, 4378910, 4963500, 5254692, 6568365, 7882038, 8757820, 10947275, 13136730, 15764076, 19705095, 21894550, 26273460, 32841825, 39410190, 43789100, 54736375, 65683650, 78820380, 98525475, 109472750, 131367300, 164209125, 197050950, 218945500, 328418250, 394101900, 492627375, 656836500, 985254750, 1970509500]

約数ペア:

[(1, 1970509500), (2, 985254750), (3, 656836500), (4, 492627375), (5, 394101900), (6, 328418250), (9, 218945500), (10, 197050950), (12, 164209125), (15, 131367300), (18, 109472750), (20, 98525475), (25, 78820380), (30, 65683650), (36, 54736375), (45, 43789100), (50, 39410190), (60, 32841825), (75, 26273460), (90, 21894550), (100, 19705095), (125, 15764076), (150, 13136730), (180, 10947275), (225, 8757820), (250, 7882038), (300, 6568365), (375, 5254692), (397, 4963500), (450, 4378910), (500, 3941019), (750, 2627346), (794, 2481750), (900, 2189455), (1103, 1786500), (1125, 1751564), (1191, 1654500), (1500, 1313673), (1588, 1240875), (1985, 992700), (2206, 893250), (2250, 875782), (2382, 827250), (3309, 595500), (3573, 551500), (3970, 496350), (4412, 446625), (4500, 437891), (4764, 413625), (5515, 357300), (5955, 330900), (6618, 297750), (7146, 275750), (7940, 248175), (9925, 198540), (9927, 198500), (11030, 178650), (11910, 165450), (13236, 148875), (14292, 137875), (16545, 119100), (17865, 110300), (19850, 99270), (19854, 99250), (22060, 89325), (23820, 82725), (27575, 71460), (29775, 66180), (33090, 59550), (35730, 55150), (39700, 49635), (39708, 49625)]