149170920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:995

約数の個数: 128

約数和(自身を含む): 480090240

約数和(自身を除く): 330919320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 83, 85, 102, 120, 136, 166, 170, 204, 249, 255, 332, 340, 408, 415, 498, 510, 664, 680, 830, 881, 996, 1020, 1245, 1411, 1660, 1762, 1992, 2040, 2490, 2643, 2822, 3320, 3524, 4233, 4405, 4980, 5286, 5644, 7048, 7055, 8466, 8810, 9960, 10572, 11288, 13215, 14110, 14977, 16932, 17620, 21144, 21165, 26430, 28220, 29954, 33864, 35240, 42330, 44931, 52860, 56440, 59908, 73123, 74885, 84660, 89862, 105720, 119816, 146246, 149770, 169320, 179724, 219369, 224655, 292492, 299540, 359448, 365615, 438738, 449310, 584984, 599080, 731230, 877476, 898620, 1096845, 1243091, 1462460, 1754952, 1797240, 2193690, 2486182, 2924920, 3729273, 4387380, 4972364, 6215455, 7458546, 8774760, 9944728, 12430910, 14917092, 18646365, 24861820, 29834184, 37292730, 49723640, 74585460, 149170920]

約数ペア:

[(1, 149170920), (2, 74585460), (3, 49723640), (4, 37292730), (5, 29834184), (6, 24861820), (8, 18646365), (10, 14917092), (12, 12430910), (15, 9944728), (17, 8774760), (20, 7458546), (24, 6215455), (30, 4972364), (34, 4387380), (40, 3729273), (51, 2924920), (60, 2486182), (68, 2193690), (83, 1797240), (85, 1754952), (102, 1462460), (120, 1243091), (136, 1096845), (166, 898620), (170, 877476), (204, 731230), (249, 599080), (255, 584984), (332, 449310), (340, 438738), (408, 365615), (415, 359448), (498, 299540), (510, 292492), (664, 224655), (680, 219369), (830, 179724), (881, 169320), (996, 149770), (1020, 146246), (1245, 119816), (1411, 105720), (1660, 89862), (1762, 84660), (1992, 74885), (2040, 73123), (2490, 59908), (2643, 56440), (2822, 52860), (3320, 44931), (3524, 42330), (4233, 35240), (4405, 33864), (4980, 29954), (5286, 28220), (5644, 26430), (7048, 21165), (7055, 21144), (8466, 17620), (8810, 16932), (9960, 14977), (10572, 14110), (11288, 13215)]