18083100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 61107200

約数和(自身を除く): 43024100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 79, 84, 100, 105, 109, 140, 150, 158, 175, 210, 218, 237, 300, 316, 327, 350, 395, 420, 436, 474, 525, 545, 553, 654, 700, 763, 790, 948, 1050, 1090, 1106, 1185, 1308, 1526, 1580, 1635, 1659, 1975, 2100, 2180, 2212, 2289, 2370, 2725, 2765, 3052, 3270, 3318, 3815, 3950, 4578, 4740, 5450, 5530, 5925, 6540, 6636, 7630, 7900, 8175, 8295, 8611, 9156, 10900, 11060, 11445, 11850, 13825, 15260, 16350, 16590, 17222, 19075, 22890, 23700, 25833, 27650, 32700, 33180, 34444, 38150, 41475, 43055, 45780, 51666, 55300, 57225, 60277, 76300, 82950, 86110, 103332, 114450, 120554, 129165, 165900, 172220, 180831, 215275, 228900, 241108, 258330, 301385, 361662, 430550, 516660, 602770, 645825, 723324, 861100, 904155, 1205540, 1291650, 1506925, 1808310, 2583300, 3013850, 3616620, 4520775, 6027700, 9041550, 18083100]

約数ペア:

[(1, 18083100), (2, 9041550), (3, 6027700), (4, 4520775), (5, 3616620), (6, 3013850), (7, 2583300), (10, 1808310), (12, 1506925), (14, 1291650), (15, 1205540), (20, 904155), (21, 861100), (25, 723324), (28, 645825), (30, 602770), (35, 516660), (42, 430550), (50, 361662), (60, 301385), (70, 258330), (75, 241108), (79, 228900), (84, 215275), (100, 180831), (105, 172220), (109, 165900), (140, 129165), (150, 120554), (158, 114450), (175, 103332), (210, 86110), (218, 82950), (237, 76300), (300, 60277), (316, 57225), (327, 55300), (350, 51666), (395, 45780), (420, 43055), (436, 41475), (474, 38150), (525, 34444), (545, 33180), (553, 32700), (654, 27650), (700, 25833), (763, 23700), (790, 22890), (948, 19075), (1050, 17222), (1090, 16590), (1106, 16350), (1185, 15260), (1308, 13825), (1526, 11850), (1580, 11445), (1635, 11060), (1659, 10900), (1975, 9156), (2100, 8611), (2180, 8295), (2212, 8175), (2289, 7900), (2370, 7630), (2725, 6636), (2765, 6540), (3052, 5925), (3270, 5530), (3318, 5450), (3815, 4740), (3950, 4578)]