49689640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 256

約数和(自身を含む): 161118720

約数和(自身を除く): 111429080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 40, 44, 52, 55, 56, 65, 68, 70, 73, 77, 85, 88, 91, 104, 110, 119, 130, 136, 140, 143, 146, 154, 170, 182, 187, 220, 221, 238, 260, 280, 286, 292, 308, 340, 364, 365, 374, 385, 440, 442, 455, 476, 511, 520, 572, 584, 595, 616, 680, 715, 728, 730, 748, 770, 803, 884, 910, 935, 949, 952, 1001, 1022, 1105, 1144, 1190, 1241, 1309, 1430, 1460, 1496, 1540, 1547, 1606, 1768, 1820, 1870, 1898, 2002, 2044, 2210, 2380, 2431, 2482, 2555, 2618, 2860, 2920, 3080, 3094, 3212, 3640, 3740, 3796, 4004, 4015, 4088, 4420, 4745, 4760, 4862, 4964, 5005, 5110, 5236, 5621, 5720, 6188, 6205, 6424, 6545, 6643, 7480, 7592, 7735, 8008, 8030, 8687, 8840, 9490, 9724, 9928, 10010, 10220, 10439, 10472, 11242, 12155, 12376, 12410, 13090, 13286, 13651, 15470, 16060, 16133, 17017, 17374, 18980, 19448, 20020, 20440, 20878, 22484, 24310, 24820, 26180, 26572, 27302, 28105, 30940, 32120, 32266, 33215, 34034, 34748, 37960, 40040, 41756, 43435, 44968, 48620, 49640, 52195, 52360, 53144, 54604, 56210, 61880, 64532, 66430, 68068, 68255, 69496, 73073, 80665, 83512, 85085, 86870, 95557, 97240, 104390, 109208, 112420, 112931, 129064, 132860, 136136, 136510, 146146, 161330, 170170, 173740, 177463, 191114, 208780, 224840, 225862, 265720, 273020, 292292, 322660, 340340, 347480, 354926, 365365, 382228, 417560, 451724, 477785, 546040, 564655, 584584, 645320, 680680, 709852, 730730, 764456, 887315, 903448, 955570, 1129310, 1242241, 1419704, 1461460, 1774630, 1911140, 2258620, 2484482, 2922920, 3549260, 3822280, 4517240, 4968964, 6211205, 7098520, 9937928, 12422410, 24844820, 49689640]

約数ペア:

[(1, 49689640), (2, 24844820), (4, 12422410), (5, 9937928), (7, 7098520), (8, 6211205), (10, 4968964), (11, 4517240), (13, 3822280), (14, 3549260), (17, 2922920), (20, 2484482), (22, 2258620), (26, 1911140), (28, 1774630), (34, 1461460), (35, 1419704), (40, 1242241), (44, 1129310), (52, 955570), (55, 903448), (56, 887315), (65, 764456), (68, 730730), (70, 709852), (73, 680680), (77, 645320), (85, 584584), (88, 564655), (91, 546040), (104, 477785), (110, 451724), (119, 417560), (130, 382228), (136, 365365), (140, 354926), (143, 347480), (146, 340340), (154, 322660), (170, 292292), (182, 273020), (187, 265720), (220, 225862), (221, 224840), (238, 208780), (260, 191114), (280, 177463), (286, 173740), (292, 170170), (308, 161330), (340, 146146), (364, 136510), (365, 136136), (374, 132860), (385, 129064), (440, 112931), (442, 112420), (455, 109208), (476, 104390), (511, 97240), (520, 95557), (572, 86870), (584, 85085), (595, 83512), (616, 80665), (680, 73073), (715, 69496), (728, 68255), (730, 68068), (748, 66430), (770, 64532), (803, 61880), (884, 56210), (910, 54604), (935, 53144), (949, 52360), (952, 52195), (1001, 49640), (1022, 48620), (1105, 44968), (1144, 43435), (1190, 41756), (1241, 40040), (1309, 37960), (1430, 34748), (1460, 34034), (1496, 33215), (1540, 32266), (1547, 32120), (1606, 30940), (1768, 28105), (1820, 27302), (1870, 26572), (1898, 26180), (2002, 24820), (2044, 24310), (2210, 22484), (2380, 20878), (2431, 20440), (2482, 20020), (2555, 19448), (2618, 18980), (2860, 17374), (2920, 17017), (3080, 16133), (3094, 16060), (3212, 15470), (3640, 13651), (3740, 13286), (3796, 13090), (4004, 12410), (4015, 12376), (4088, 12155), (4420, 11242), (4745, 10472), (4760, 10439), (4862, 10220), (4964, 10010), (5005, 9928), (5110, 9724), (5236, 9490), (5621, 8840), (5720, 8687), (6188, 8030), (6205, 8008), (6424, 7735), (6545, 7592), (6643, 7480)]