28338300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:117

約数の個数: 162

約数和(自身を含む): 95259528

約数和(自身を除く): 66921228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 37, 45, 46, 50, 60, 69, 74, 75, 90, 92, 100, 111, 115, 138, 148, 150, 180, 185, 207, 222, 225, 230, 276, 300, 333, 345, 370, 414, 444, 450, 460, 555, 575, 666, 690, 740, 828, 851, 900, 925, 1035, 1110, 1150, 1332, 1369, 1380, 1665, 1702, 1725, 1850, 2070, 2220, 2300, 2553, 2738, 2775, 3330, 3404, 3450, 3700, 4107, 4140, 4255, 5106, 5175, 5476, 5550, 6660, 6845, 6900, 7659, 8214, 8325, 8510, 10212, 10350, 11100, 12321, 12765, 13690, 15318, 16428, 16650, 17020, 20535, 20700, 21275, 24642, 25530, 27380, 30636, 31487, 33300, 34225, 38295, 41070, 42550, 49284, 51060, 61605, 62974, 63825, 68450, 76590, 82140, 85100, 94461, 102675, 123210, 125948, 127650, 136900, 153180, 157435, 188922, 191475, 205350, 246420, 255300, 283383, 308025, 314870, 377844, 382950, 410700, 472305, 566766, 616050, 629740, 765900, 787175, 944610, 1133532, 1232100, 1416915, 1574350, 1889220, 2361525, 2833830, 3148700, 4723050, 5667660, 7084575, 9446100, 14169150, 28338300]

約数ペア:

[(1, 28338300), (2, 14169150), (3, 9446100), (4, 7084575), (5, 5667660), (6, 4723050), (9, 3148700), (10, 2833830), (12, 2361525), (15, 1889220), (18, 1574350), (20, 1416915), (23, 1232100), (25, 1133532), (30, 944610), (36, 787175), (37, 765900), (45, 629740), (46, 616050), (50, 566766), (60, 472305), (69, 410700), (74, 382950), (75, 377844), (90, 314870), (92, 308025), (100, 283383), (111, 255300), (115, 246420), (138, 205350), (148, 191475), (150, 188922), (180, 157435), (185, 153180), (207, 136900), (222, 127650), (225, 125948), (230, 123210), (276, 102675), (300, 94461), (333, 85100), (345, 82140), (370, 76590), (414, 68450), (444, 63825), (450, 62974), (460, 61605), (555, 51060), (575, 49284), (666, 42550), (690, 41070), (740, 38295), (828, 34225), (851, 33300), (900, 31487), (925, 30636), (1035, 27380), (1110, 25530), (1150, 24642), (1332, 21275), (1369, 20700), (1380, 20535), (1665, 17020), (1702, 16650), (1725, 16428), (1850, 15318), (2070, 13690), (2220, 12765), (2300, 12321), (2553, 11100), (2738, 10350), (2775, 10212), (3330, 8510), (3404, 8325), (3450, 8214), (3700, 7659), (4107, 6900), (4140, 6845), (4255, 6660), (5106, 5550), (5175, 5476)]