90415500

素因数分解:

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

素因数の和:217

約数の個数: 192

約数和(自身を含む): 307507200

約数和(自身を除く): 217091700

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, 125, 140, 150, 158, 175, 210, 218, 237, 250, 300, 316, 327, 350, 375, 395, 420, 436, 474, 500, 525, 545, 553, 654, 700, 750, 763, 790, 875, 948, 1050, 1090, 1106, 1185, 1308, 1500, 1526, 1580, 1635, 1659, 1750, 1975, 2100, 2180, 2212, 2289, 2370, 2625, 2725, 2765, 3052, 3270, 3318, 3500, 3815, 3950, 4578, 4740, 5250, 5450, 5530, 5925, 6540, 6636, 7630, 7900, 8175, 8295, 8611, 9156, 9875, 10500, 10900, 11060, 11445, 11850, 13625, 13825, 15260, 16350, 16590, 17222, 19075, 19750, 22890, 23700, 25833, 27250, 27650, 29625, 32700, 33180, 34444, 38150, 39500, 40875, 41475, 43055, 45780, 51666, 54500, 55300, 57225, 59250, 60277, 69125, 76300, 81750, 82950, 86110, 95375, 103332, 114450, 118500, 120554, 129165, 138250, 163500, 165900, 172220, 180831, 190750, 207375, 215275, 228900, 241108, 258330, 276500, 286125, 301385, 361662, 381500, 414750, 430550, 516660, 572250, 602770, 645825, 723324, 829500, 861100, 904155, 1076375, 1144500, 1205540, 1291650, 1506925, 1808310, 2152750, 2583300, 3013850, 3229125, 3616620, 4305500, 4520775, 6027700, 6458250, 7534625, 9041550, 12916500, 15069250, 18083100, 22603875, 30138500, 45207750, 90415500]

約数ペア:

[(1, 90415500), (2, 45207750), (3, 30138500), (4, 22603875), (5, 18083100), (6, 15069250), (7, 12916500), (10, 9041550), (12, 7534625), (14, 6458250), (15, 6027700), (20, 4520775), (21, 4305500), (25, 3616620), (28, 3229125), (30, 3013850), (35, 2583300), (42, 2152750), (50, 1808310), (60, 1506925), (70, 1291650), (75, 1205540), (79, 1144500), (84, 1076375), (100, 904155), (105, 861100), (109, 829500), (125, 723324), (140, 645825), (150, 602770), (158, 572250), (175, 516660), (210, 430550), (218, 414750), (237, 381500), (250, 361662), (300, 301385), (316, 286125), (327, 276500), (350, 258330), (375, 241108), (395, 228900), (420, 215275), (436, 207375), (474, 190750), (500, 180831), (525, 172220), (545, 165900), (553, 163500), (654, 138250), (700, 129165), (750, 120554), (763, 118500), (790, 114450), (875, 103332), (948, 95375), (1050, 86110), (1090, 82950), (1106, 81750), (1185, 76300), (1308, 69125), (1500, 60277), (1526, 59250), (1580, 57225), (1635, 55300), (1659, 54500), (1750, 51666), (1975, 45780), (2100, 43055), (2180, 41475), (2212, 40875), (2289, 39500), (2370, 38150), (2625, 34444), (2725, 33180), (2765, 32700), (3052, 29625), (3270, 27650), (3318, 27250), (3500, 25833), (3815, 23700), (3950, 22890), (4578, 19750), (4740, 19075), (5250, 17222), (5450, 16590), (5530, 16350), (5925, 15260), (6540, 13825), (6636, 13625), (7630, 11850), (7900, 11445), (8175, 11060), (8295, 10900), (8611, 10500), (9156, 9875)]