28921800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 98208000

約数和(自身を除く): 69286200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 43, 50, 57, 59, 60, 75, 76, 86, 95, 100, 114, 118, 120, 129, 150, 152, 172, 177, 190, 200, 215, 228, 236, 258, 285, 295, 300, 344, 354, 380, 430, 456, 472, 475, 516, 570, 590, 600, 645, 708, 760, 817, 860, 885, 950, 1032, 1075, 1121, 1140, 1180, 1290, 1416, 1425, 1475, 1634, 1720, 1770, 1900, 2150, 2242, 2280, 2360, 2451, 2537, 2580, 2850, 2950, 3225, 3268, 3363, 3540, 3800, 4085, 4300, 4425, 4484, 4902, 5074, 5160, 5605, 5700, 5900, 6450, 6536, 6726, 7080, 7611, 8170, 8600, 8850, 8968, 9804, 10148, 11210, 11400, 11800, 12255, 12685, 12900, 13452, 15222, 16340, 16815, 17700, 19608, 20296, 20425, 22420, 24510, 25370, 25800, 26904, 28025, 30444, 32680, 33630, 35400, 38055, 40850, 44840, 48203, 49020, 50740, 56050, 60888, 61275, 63425, 67260, 76110, 81700, 84075, 96406, 98040, 101480, 112100, 122550, 126850, 134520, 144609, 152220, 163400, 168150, 190275, 192812, 224200, 241015, 245100, 253700, 289218, 304440, 336300, 380550, 385624, 482030, 490200, 507400, 578436, 672600, 723045, 761100, 964060, 1156872, 1205075, 1446090, 1522200, 1928120, 2410150, 2892180, 3615225, 4820300, 5784360, 7230450, 9640600, 14460900, 28921800]

約数ペア:

[(1, 28921800), (2, 14460900), (3, 9640600), (4, 7230450), (5, 5784360), (6, 4820300), (8, 3615225), (10, 2892180), (12, 2410150), (15, 1928120), (19, 1522200), (20, 1446090), (24, 1205075), (25, 1156872), (30, 964060), (38, 761100), (40, 723045), (43, 672600), (50, 578436), (57, 507400), (59, 490200), (60, 482030), (75, 385624), (76, 380550), (86, 336300), (95, 304440), (100, 289218), (114, 253700), (118, 245100), (120, 241015), (129, 224200), (150, 192812), (152, 190275), (172, 168150), (177, 163400), (190, 152220), (200, 144609), (215, 134520), (228, 126850), (236, 122550), (258, 112100), (285, 101480), (295, 98040), (300, 96406), (344, 84075), (354, 81700), (380, 76110), (430, 67260), (456, 63425), (472, 61275), (475, 60888), (516, 56050), (570, 50740), (590, 49020), (600, 48203), (645, 44840), (708, 40850), (760, 38055), (817, 35400), (860, 33630), (885, 32680), (950, 30444), (1032, 28025), (1075, 26904), (1121, 25800), (1140, 25370), (1180, 24510), (1290, 22420), (1416, 20425), (1425, 20296), (1475, 19608), (1634, 17700), (1720, 16815), (1770, 16340), (1900, 15222), (2150, 13452), (2242, 12900), (2280, 12685), (2360, 12255), (2451, 11800), (2537, 11400), (2580, 11210), (2850, 10148), (2950, 9804), (3225, 8968), (3268, 8850), (3363, 8600), (3540, 8170), (3800, 7611), (4085, 7080), (4300, 6726), (4425, 6536), (4484, 6450), (4902, 5900), (5074, 5700), (5160, 5605)]