209916665100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{1663}}^1\times {\mathrm{46751}}^1$

素因数の和:48437

約数の個数: 144

約数和(自身を含む): 675263447040

約数和(自身を除く): 465346781940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 1663, 2700, 3326, 4989, 6652, 8315, 9978, 14967, 16630, 19956, 24945, 29934, 33260, 41575, 44901, 46751, 49890, 59868, 74835, 83150, 89802, 93502, 99780, 124725, 140253, 149670, 166300, 179604, 187004, 224505, 233755, 249450, 280506, 299340, 374175, 420759, 449010, 467510, 498900, 561012, 701265, 748350, 841518, 898020, 935020, 1122525, 1168775, 1262277, 1402530, 1496700, 1683036, 2103795, 2245050, 2337550, 2524554, 2805060, 3506325, 4207590, 4490100, 4675100, 5049108, 6311385, 7012650, 8415180, 10518975, 12622770, 14025300, 21037950, 25245540, 31556925, 42075900, 63113850, 77746913, 126227700, 155493826, 233240739, 310987652, 388734565, 466481478, 699722217, 777469130, 932962956, 1166203695, 1399444434, 1554938260, 1943672825, 2099166651, 2332407390, 2798888868, 3498611085, 3887345650, 4198333302, 4664814780, 5831018475, 6997222170, 7774691300, 8396666604, 10495833255, 11662036950, 13994444340, 17493055425, 20991666510, 23324073900, 34986110850, 41983333020, 52479166275, 69972221700, 104958332550, 209916665100]

約数ペア:

[(1, 209916665100), (2, 104958332550), (3, 69972221700), (4, 52479166275), (5, 41983333020), (6, 34986110850), (9, 23324073900), (10, 20991666510), (12, 17493055425), (15, 13994444340), (18, 11662036950), (20, 10495833255), (25, 8396666604), (27, 7774691300), (30, 6997222170), (36, 5831018475), (45, 4664814780), (50, 4198333302), (54, 3887345650), (60, 3498611085), (75, 2798888868), (90, 2332407390), (100, 2099166651), (108, 1943672825), (135, 1554938260), (150, 1399444434), (180, 1166203695), (225, 932962956), (270, 777469130), (300, 699722217), (450, 466481478), (540, 388734565), (675, 310987652), (900, 233240739), (1350, 155493826), (1663, 126227700), (2700, 77746913), (3326, 63113850), (4989, 42075900), (6652, 31556925), (8315, 25245540), (9978, 21037950), (14967, 14025300), (16630, 12622770), (19956, 10518975), (24945, 8415180), (29934, 7012650), (33260, 6311385), (41575, 5049108), (44901, 4675100), (46751, 4490100), (49890, 4207590), (59868, 3506325), (74835, 2805060), (83150, 2524554), (89802, 2337550), (93502, 2245050), (99780, 2103795), (124725, 1683036), (140253, 1496700), (149670, 1402530), (166300, 1262277), (179604, 1168775), (187004, 1122525), (224505, 935020), (233755, 898020), (249450, 841518), (280506, 748350), (299340, 701265), (374175, 561012), (420759, 498900), (449010, 467510)]