2180147300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 5067925632

約数和(自身を除く): 2887778332

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 43, 50, 71, 74, 86, 100, 142, 148, 172, 185, 193, 215, 284, 355, 370, 386, 430, 710, 740, 772, 860, 925, 965, 1075, 1420, 1591, 1775, 1850, 1930, 2150, 2627, 3053, 3182, 3550, 3700, 3860, 4300, 4825, 5254, 6106, 6364, 7100, 7141, 7955, 8299, 9650, 10508, 12212, 13135, 13703, 14282, 15265, 15910, 16598, 19300, 26270, 27406, 28564, 30530, 31820, 33196, 35705, 39775, 41495, 52540, 54812, 61060, 65675, 68515, 71410, 76325, 79550, 82990, 112961, 131350, 137030, 142820, 152650, 159100, 165980, 178525, 207475, 225922, 262700, 274060, 305300, 307063, 342575, 357050, 414950, 451844, 507011, 564805, 589229, 614126, 685150, 714100, 829900, 1014022, 1129610, 1178458, 1228252, 1370300, 1535315, 2028044, 2259220, 2356916, 2535055, 2824025, 2946145, 3070630, 5070110, 5648050, 5892290, 6141260, 7676575, 10140220, 11296100, 11784580, 12675275, 14730725, 15353150, 21801473, 25350550, 29461450, 30706300, 43602946, 50701100, 58922900, 87205892, 109007365, 218014730, 436029460, 545036825, 1090073650, 2180147300]

約数ペア:

[(1, 2180147300), (2, 1090073650), (4, 545036825), (5, 436029460), (10, 218014730), (20, 109007365), (25, 87205892), (37, 58922900), (43, 50701100), (50, 43602946), (71, 30706300), (74, 29461450), (86, 25350550), (100, 21801473), (142, 15353150), (148, 14730725), (172, 12675275), (185, 11784580), (193, 11296100), (215, 10140220), (284, 7676575), (355, 6141260), (370, 5892290), (386, 5648050), (430, 5070110), (710, 3070630), (740, 2946145), (772, 2824025), (860, 2535055), (925, 2356916), (965, 2259220), (1075, 2028044), (1420, 1535315), (1591, 1370300), (1775, 1228252), (1850, 1178458), (1930, 1129610), (2150, 1014022), (2627, 829900), (3053, 714100), (3182, 685150), (3550, 614126), (3700, 589229), (3860, 564805), (4300, 507011), (4825, 451844), (5254, 414950), (6106, 357050), (6364, 342575), (7100, 307063), (7141, 305300), (7955, 274060), (8299, 262700), (9650, 225922), (10508, 207475), (12212, 178525), (13135, 165980), (13703, 159100), (14282, 152650), (15265, 142820), (15910, 137030), (16598, 131350), (19300, 112961), (26270, 82990), (27406, 79550), (28564, 76325), (30530, 71410), (31820, 68515), (33196, 65675), (35705, 61060), (39775, 54812), (41495, 52540)]