20773350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 62152272

約数和(自身を除く): 41378922

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 53, 65, 67, 75, 78, 90, 106, 117, 130, 134, 150, 159, 195, 201, 225, 234, 265, 318, 325, 335, 390, 402, 450, 477, 530, 585, 603, 650, 670, 689, 795, 871, 954, 975, 1005, 1170, 1206, 1325, 1378, 1590, 1675, 1742, 1950, 2010, 2067, 2385, 2613, 2650, 2925, 3015, 3350, 3445, 3551, 3975, 4134, 4355, 4770, 5025, 5226, 5850, 6030, 6201, 6890, 7102, 7839, 7950, 8710, 10050, 10335, 10653, 11925, 12402, 13065, 15075, 15678, 17225, 17755, 20670, 21306, 21775, 23850, 26130, 30150, 31005, 31959, 34450, 35510, 39195, 43550, 46163, 51675, 53265, 62010, 63918, 65325, 78390, 88775, 92326, 103350, 106530, 130650, 138489, 155025, 159795, 177550, 195975, 230815, 266325, 276978, 310050, 319590, 391950, 415467, 461630, 532650, 692445, 798975, 830934, 1154075, 1384890, 1597950, 2077335, 2308150, 3462225, 4154670, 6924450, 10386675, 20773350]

約数ペア:

[(1, 20773350), (2, 10386675), (3, 6924450), (5, 4154670), (6, 3462225), (9, 2308150), (10, 2077335), (13, 1597950), (15, 1384890), (18, 1154075), (25, 830934), (26, 798975), (30, 692445), (39, 532650), (45, 461630), (50, 415467), (53, 391950), (65, 319590), (67, 310050), (75, 276978), (78, 266325), (90, 230815), (106, 195975), (117, 177550), (130, 159795), (134, 155025), (150, 138489), (159, 130650), (195, 106530), (201, 103350), (225, 92326), (234, 88775), (265, 78390), (318, 65325), (325, 63918), (335, 62010), (390, 53265), (402, 51675), (450, 46163), (477, 43550), (530, 39195), (585, 35510), (603, 34450), (650, 31959), (670, 31005), (689, 30150), (795, 26130), (871, 23850), (954, 21775), (975, 21306), (1005, 20670), (1170, 17755), (1206, 17225), (1325, 15678), (1378, 15075), (1590, 13065), (1675, 12402), (1742, 11925), (1950, 10653), (2010, 10335), (2067, 10050), (2385, 8710), (2613, 7950), (2650, 7839), (2925, 7102), (3015, 6890), (3350, 6201), (3445, 6030), (3551, 5850), (3975, 5226), (4134, 5025), (4355, 4770)]