31629000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:848

約数の個数: 128

約数和(自身を含む): 106404480

約数和(自身を除く): 74775480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 811, 975, 1000, 1300, 1500, 1560, 1622, 1625, 1950, 2433, 2600, 3000, 3244, 3250, 3900, 4055, 4866, 4875, 6488, 6500, 7800, 8110, 9732, 9750, 10543, 12165, 13000, 16220, 19464, 19500, 20275, 21086, 24330, 31629, 32440, 39000, 40550, 42172, 48660, 52715, 60825, 63258, 81100, 84344, 97320, 101375, 105430, 121650, 126516, 158145, 162200, 202750, 210860, 243300, 253032, 263575, 304125, 316290, 405500, 421720, 486600, 527150, 608250, 632580, 790725, 811000, 1054300, 1216500, 1265160, 1317875, 1581450, 2108600, 2433000, 2635750, 3162900, 3953625, 5271500, 6325800, 7907250, 10543000, 15814500, 31629000]

約数ペア:

[(1, 31629000), (2, 15814500), (3, 10543000), (4, 7907250), (5, 6325800), (6, 5271500), (8, 3953625), (10, 3162900), (12, 2635750), (13, 2433000), (15, 2108600), (20, 1581450), (24, 1317875), (25, 1265160), (26, 1216500), (30, 1054300), (39, 811000), (40, 790725), (50, 632580), (52, 608250), (60, 527150), (65, 486600), (75, 421720), (78, 405500), (100, 316290), (104, 304125), (120, 263575), (125, 253032), (130, 243300), (150, 210860), (156, 202750), (195, 162200), (200, 158145), (250, 126516), (260, 121650), (300, 105430), (312, 101375), (325, 97320), (375, 84344), (390, 81100), (500, 63258), (520, 60825), (600, 52715), (650, 48660), (750, 42172), (780, 40550), (811, 39000), (975, 32440), (1000, 31629), (1300, 24330), (1500, 21086), (1560, 20275), (1622, 19500), (1625, 19464), (1950, 16220), (2433, 13000), (2600, 12165), (3000, 10543), (3244, 9750), (3250, 9732), (3900, 8110), (4055, 7800), (4866, 6500), (4875, 6488)]