31210200

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{2477}}^1$

素因数の和:2506

約数の個数: 144

約数和(自身を含む): 119836080

約数和(自身を除く): 88625880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2477, 2520, 3150, 4200, 4954, 6300, 7431, 9908, 12385, 12600, 14862, 17339, 19816, 22293, 24770, 29724, 34678, 37155, 44586, 49540, 52017, 59448, 61925, 69356, 74310, 86695, 89172, 99080, 104034, 111465, 123850, 138712, 148620, 156051, 173390, 178344, 185775, 208068, 222930, 247700, 260085, 297240, 312102, 346780, 371550, 416136, 433475, 445860, 495400, 520170, 557325, 624204, 693560, 743100, 780255, 866950, 891720, 1040340, 1114650, 1248408, 1300425, 1486200, 1560510, 1733900, 2080680, 2229300, 2600850, 3121020, 3467800, 3901275, 4458600, 5201700, 6242040, 7802550, 10403400, 15605100, 31210200]

約数ペア:

[(1, 31210200), (2, 15605100), (3, 10403400), (4, 7802550), (5, 6242040), (6, 5201700), (7, 4458600), (8, 3901275), (9, 3467800), (10, 3121020), (12, 2600850), (14, 2229300), (15, 2080680), (18, 1733900), (20, 1560510), (21, 1486200), (24, 1300425), (25, 1248408), (28, 1114650), (30, 1040340), (35, 891720), (36, 866950), (40, 780255), (42, 743100), (45, 693560), (50, 624204), (56, 557325), (60, 520170), (63, 495400), (70, 445860), (72, 433475), (75, 416136), (84, 371550), (90, 346780), (100, 312102), (105, 297240), (120, 260085), (126, 247700), (140, 222930), (150, 208068), (168, 185775), (175, 178344), (180, 173390), (200, 156051), (210, 148620), (225, 138712), (252, 123850), (280, 111465), (300, 104034), (315, 99080), (350, 89172), (360, 86695), (420, 74310), (450, 69356), (504, 61925), (525, 59448), (600, 52017), (630, 49540), (700, 44586), (840, 37155), (900, 34678), (1050, 29724), (1260, 24770), (1400, 22293), (1575, 19816), (1800, 17339), (2100, 14862), (2477, 12600), (2520, 12385), (3150, 9908), (4200, 7431), (4954, 6300)]