149499840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{22247}}^1$

素因数の和:22274

約数の個数: 112

約数和(自身を含む): 542495232

約数和(自身を除く): 392995392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 22247, 44494, 66741, 88988, 111235, 133482, 155729, 177976, 222470, 266964, 311458, 333705, 355952, 444940, 467187, 533928, 622916, 667410, 711904, 778645, 889880, 934374, 1067856, 1245832, 1334820, 1423808, 1557290, 1779760, 1868748, 2135712, 2335935, 2491664, 2669640, 3114580, 3559520, 3737496, 4271424, 4671870, 4983328, 5339280, 6229160, 7119040, 7474992, 9343740, 9966656, 10678560, 12458320, 14949984, 18687480, 21357120, 24916640, 29899968, 37374960, 49833280, 74749920, 149499840]

約数ペア:

[(1, 149499840), (2, 74749920), (3, 49833280), (4, 37374960), (5, 29899968), (6, 24916640), (7, 21357120), (8, 18687480), (10, 14949984), (12, 12458320), (14, 10678560), (15, 9966656), (16, 9343740), (20, 7474992), (21, 7119040), (24, 6229160), (28, 5339280), (30, 4983328), (32, 4671870), (35, 4271424), (40, 3737496), (42, 3559520), (48, 3114580), (56, 2669640), (60, 2491664), (64, 2335935), (70, 2135712), (80, 1868748), (84, 1779760), (96, 1557290), (105, 1423808), (112, 1334820), (120, 1245832), (140, 1067856), (160, 934374), (168, 889880), (192, 778645), (210, 711904), (224, 667410), (240, 622916), (280, 533928), (320, 467187), (336, 444940), (420, 355952), (448, 333705), (480, 311458), (560, 266964), (672, 222470), (840, 177976), (960, 155729), (1120, 133482), (1344, 111235), (1680, 88988), (2240, 66741), (3360, 44494), (6720, 22247)]