1900697700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19861}}^1$

素因数の和:19918

約数の個数: 144

約数和(自身を含む): 6206477760

約数和(自身を除く): 4305780060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 29, 30, 33, 44, 50, 55, 58, 60, 66, 75, 87, 100, 110, 116, 132, 145, 150, 165, 174, 220, 275, 290, 300, 319, 330, 348, 435, 550, 580, 638, 660, 725, 825, 870, 957, 1100, 1276, 1450, 1595, 1650, 1740, 1914, 2175, 2900, 3190, 3300, 3828, 4350, 4785, 6380, 7975, 8700, 9570, 15950, 19140, 19861, 23925, 31900, 39722, 47850, 59583, 79444, 95700, 99305, 119166, 198610, 218471, 238332, 297915, 397220, 436942, 496525, 575969, 595830, 655413, 873884, 993050, 1092355, 1151938, 1191660, 1310826, 1489575, 1727907, 1986100, 2184710, 2303876, 2621652, 2879845, 2979150, 3277065, 3455814, 4369420, 5461775, 5759690, 5958300, 6335659, 6554130, 6911628, 8639535, 10923550, 11519380, 12671318, 13108260, 14399225, 16385325, 17279070, 19006977, 21847100, 25342636, 28798450, 31678295, 32770650, 34558140, 38013954, 43197675, 57596900, 63356590, 65541300, 76027908, 86395350, 95034885, 126713180, 158391475, 172790700, 190069770, 316782950, 380139540, 475174425, 633565900, 950348850, 1900697700]

約数ペア:

[(1, 1900697700), (2, 950348850), (3, 633565900), (4, 475174425), (5, 380139540), (6, 316782950), (10, 190069770), (11, 172790700), (12, 158391475), (15, 126713180), (20, 95034885), (22, 86395350), (25, 76027908), (29, 65541300), (30, 63356590), (33, 57596900), (44, 43197675), (50, 38013954), (55, 34558140), (58, 32770650), (60, 31678295), (66, 28798450), (75, 25342636), (87, 21847100), (100, 19006977), (110, 17279070), (116, 16385325), (132, 14399225), (145, 13108260), (150, 12671318), (165, 11519380), (174, 10923550), (220, 8639535), (275, 6911628), (290, 6554130), (300, 6335659), (319, 5958300), (330, 5759690), (348, 5461775), (435, 4369420), (550, 3455814), (580, 3277065), (638, 2979150), (660, 2879845), (725, 2621652), (825, 2303876), (870, 2184710), (957, 1986100), (1100, 1727907), (1276, 1489575), (1450, 1310826), (1595, 1191660), (1650, 1151938), (1740, 1092355), (1914, 993050), (2175, 873884), (2900, 655413), (3190, 595830), (3300, 575969), (3828, 496525), (4350, 436942), (4785, 397220), (6380, 297915), (7975, 238332), (8700, 218471), (9570, 198610), (15950, 119166), (19140, 99305), (19861, 95700), (23925, 79444), (31900, 59583), (39722, 47850)]