57427500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 240

約数和(自身を含む): 195937280

約数和(自身を除く): 138509780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 31, 38, 39, 50, 52, 57, 60, 62, 65, 75, 76, 78, 93, 95, 100, 114, 124, 125, 130, 150, 155, 156, 186, 190, 195, 228, 247, 250, 260, 285, 300, 310, 325, 372, 375, 380, 390, 403, 465, 475, 494, 500, 570, 589, 620, 625, 650, 741, 750, 775, 780, 806, 930, 950, 975, 988, 1140, 1178, 1209, 1235, 1250, 1300, 1425, 1482, 1500, 1550, 1612, 1625, 1767, 1860, 1875, 1900, 1950, 2015, 2325, 2356, 2375, 2418, 2470, 2500, 2850, 2945, 2964, 3100, 3250, 3534, 3705, 3750, 3875, 3900, 4030, 4650, 4750, 4836, 4875, 4940, 5700, 5890, 6045, 6175, 6500, 7068, 7125, 7410, 7500, 7657, 7750, 8060, 8125, 8835, 9300, 9500, 9750, 10075, 11625, 11780, 11875, 12090, 12350, 14250, 14725, 14820, 15314, 15500, 16250, 17670, 18525, 19375, 19500, 20150, 22971, 23250, 23750, 24180, 24375, 24700, 28500, 29450, 30225, 30628, 30875, 32500, 35340, 35625, 37050, 38285, 38750, 40300, 44175, 45942, 46500, 47500, 48750, 50375, 58125, 58900, 60450, 61750, 71250, 73625, 74100, 76570, 77500, 88350, 91884, 92625, 97500, 100750, 114855, 116250, 120900, 123500, 142500, 147250, 151125, 153140, 154375, 176700, 185250, 191425, 201500, 220875, 229710, 232500, 251875, 294500, 302250, 308750, 368125, 370500, 382850, 441750, 459420, 463125, 503750, 574275, 604500, 617500, 736250, 755625, 765700, 883500, 926250, 957125, 1007500, 1104375, 1148550, 1472500, 1511250, 1852500, 1914250, 2208750, 2297100, 2871375, 3022500, 3828500, 4417500, 4785625, 5742750, 9571250, 11485500, 14356875, 19142500, 28713750, 57427500]

約数ペア:

[(1, 57427500), (2, 28713750), (3, 19142500), (4, 14356875), (5, 11485500), (6, 9571250), (10, 5742750), (12, 4785625), (13, 4417500), (15, 3828500), (19, 3022500), (20, 2871375), (25, 2297100), (26, 2208750), (30, 1914250), (31, 1852500), (38, 1511250), (39, 1472500), (50, 1148550), (52, 1104375), (57, 1007500), (60, 957125), (62, 926250), (65, 883500), (75, 765700), (76, 755625), (78, 736250), (93, 617500), (95, 604500), (100, 574275), (114, 503750), (124, 463125), (125, 459420), (130, 441750), (150, 382850), (155, 370500), (156, 368125), (186, 308750), (190, 302250), (195, 294500), (228, 251875), (247, 232500), (250, 229710), (260, 220875), (285, 201500), (300, 191425), (310, 185250), (325, 176700), (372, 154375), (375, 153140), (380, 151125), (390, 147250), (403, 142500), (465, 123500), (475, 120900), (494, 116250), (500, 114855), (570, 100750), (589, 97500), (620, 92625), (625, 91884), (650, 88350), (741, 77500), (750, 76570), (775, 74100), (780, 73625), (806, 71250), (930, 61750), (950, 60450), (975, 58900), (988, 58125), (1140, 50375), (1178, 48750), (1209, 47500), (1235, 46500), (1250, 45942), (1300, 44175), (1425, 40300), (1482, 38750), (1500, 38285), (1550, 37050), (1612, 35625), (1625, 35340), (1767, 32500), (1860, 30875), (1875, 30628), (1900, 30225), (1950, 29450), (2015, 28500), (2325, 24700), (2356, 24375), (2375, 24180), (2418, 23750), (2470, 23250), (2500, 22971), (2850, 20150), (2945, 19500), (2964, 19375), (3100, 18525), (3250, 17670), (3534, 16250), (3705, 15500), (3750, 15314), (3875, 14820), (3900, 14725), (4030, 14250), (4650, 12350), (4750, 12090), (4836, 11875), (4875, 11780), (4940, 11625), (5700, 10075), (5890, 9750), (6045, 9500), (6175, 9300), (6500, 8835), (7068, 8125), (7125, 8060), (7410, 7750), (7500, 7657)]