31161000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 256

約数和(自身を含む): 113218560

約数和(自身を除く): 82057560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 25, 26, 30, 34, 39, 40, 47, 50, 51, 52, 60, 65, 68, 75, 78, 85, 94, 100, 102, 104, 120, 125, 130, 136, 141, 150, 156, 170, 188, 195, 200, 204, 221, 235, 250, 255, 260, 282, 300, 312, 325, 340, 375, 376, 390, 408, 425, 442, 470, 500, 510, 520, 564, 600, 611, 650, 663, 680, 705, 750, 780, 799, 850, 884, 940, 975, 1000, 1020, 1105, 1128, 1175, 1222, 1275, 1300, 1326, 1410, 1500, 1560, 1598, 1625, 1700, 1768, 1833, 1880, 1950, 2040, 2125, 2210, 2350, 2397, 2444, 2550, 2600, 2652, 2820, 3000, 3055, 3196, 3250, 3315, 3400, 3525, 3666, 3900, 3995, 4250, 4420, 4700, 4794, 4875, 4888, 5100, 5304, 5525, 5640, 5875, 6110, 6375, 6392, 6500, 6630, 7050, 7332, 7800, 7990, 8500, 8840, 9165, 9400, 9588, 9750, 10200, 10387, 11050, 11750, 11985, 12220, 12750, 13000, 13260, 14100, 14664, 15275, 15980, 16575, 17000, 17625, 18330, 19176, 19500, 19975, 20774, 22100, 23500, 23970, 24440, 25500, 26520, 27625, 28200, 30550, 31161, 31960, 33150, 35250, 36660, 39000, 39950, 41548, 44200, 45825, 47000, 47940, 51000, 51935, 55250, 59925, 61100, 62322, 66300, 70500, 73320, 76375, 79900, 82875, 83096, 91650, 95880, 99875, 103870, 110500, 119850, 122200, 124644, 132600, 141000, 152750, 155805, 159800, 165750, 183300, 199750, 207740, 221000, 229125, 239700, 249288, 259675, 299625, 305500, 311610, 331500, 366600, 399500, 415480, 458250, 479400, 519350, 599250, 611000, 623220, 663000, 779025, 799000, 916500, 1038700, 1198500, 1246440, 1298375, 1558050, 1833000, 2077400, 2397000, 2596750, 3116100, 3895125, 5193500, 6232200, 7790250, 10387000, 15580500, 31161000]

約数ペア:

[(1, 31161000), (2, 15580500), (3, 10387000), (4, 7790250), (5, 6232200), (6, 5193500), (8, 3895125), (10, 3116100), (12, 2596750), (13, 2397000), (15, 2077400), (17, 1833000), (20, 1558050), (24, 1298375), (25, 1246440), (26, 1198500), (30, 1038700), (34, 916500), (39, 799000), (40, 779025), (47, 663000), (50, 623220), (51, 611000), (52, 599250), (60, 519350), (65, 479400), (68, 458250), (75, 415480), (78, 399500), (85, 366600), (94, 331500), (100, 311610), (102, 305500), (104, 299625), (120, 259675), (125, 249288), (130, 239700), (136, 229125), (141, 221000), (150, 207740), (156, 199750), (170, 183300), (188, 165750), (195, 159800), (200, 155805), (204, 152750), (221, 141000), (235, 132600), (250, 124644), (255, 122200), (260, 119850), (282, 110500), (300, 103870), (312, 99875), (325, 95880), (340, 91650), (375, 83096), (376, 82875), (390, 79900), (408, 76375), (425, 73320), (442, 70500), (470, 66300), (500, 62322), (510, 61100), (520, 59925), (564, 55250), (600, 51935), (611, 51000), (650, 47940), (663, 47000), (680, 45825), (705, 44200), (750, 41548), (780, 39950), (799, 39000), (850, 36660), (884, 35250), (940, 33150), (975, 31960), (1000, 31161), (1020, 30550), (1105, 28200), (1128, 27625), (1175, 26520), (1222, 25500), (1275, 24440), (1300, 23970), (1326, 23500), (1410, 22100), (1500, 20774), (1560, 19975), (1598, 19500), (1625, 19176), (1700, 18330), (1768, 17625), (1833, 17000), (1880, 16575), (1950, 15980), (2040, 15275), (2125, 14664), (2210, 14100), (2350, 13260), (2397, 13000), (2444, 12750), (2550, 12220), (2600, 11985), (2652, 11750), (2820, 11050), (3000, 10387), (3055, 10200), (3196, 9750), (3250, 9588), (3315, 9400), (3400, 9165), (3525, 8840), (3666, 8500), (3900, 7990), (3995, 7800), (4250, 7332), (4420, 7050), (4700, 6630), (4794, 6500), (4875, 6392), (4888, 6375), (5100, 6110), (5304, 5875), (5525, 5640)]