48389460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 160110720

約数和(自身を除く): 111721260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 109, 140, 147, 151, 196, 210, 218, 245, 294, 302, 327, 420, 436, 453, 490, 545, 588, 604, 654, 735, 755, 763, 906, 980, 1057, 1090, 1308, 1470, 1510, 1526, 1635, 1812, 2114, 2180, 2265, 2289, 2940, 3020, 3052, 3171, 3270, 3815, 4228, 4530, 4578, 5285, 5341, 6342, 6540, 7399, 7630, 9060, 9156, 10570, 10682, 11445, 12684, 14798, 15260, 15855, 16023, 16459, 21140, 21364, 22197, 22890, 26705, 29596, 31710, 32046, 32918, 36995, 44394, 45780, 49377, 53410, 63420, 64092, 65836, 73990, 80115, 82295, 88788, 98754, 106820, 110985, 115213, 147980, 160230, 164590, 197508, 221970, 230426, 246885, 320460, 329180, 345639, 443940, 460852, 493770, 576065, 691278, 806491, 987540, 1152130, 1382556, 1612982, 1728195, 2304260, 2419473, 3225964, 3456390, 4032455, 4838946, 6912780, 8064910, 9677892, 12097365, 16129820, 24194730, 48389460]

約数ペア:

[(1, 48389460), (2, 24194730), (3, 16129820), (4, 12097365), (5, 9677892), (6, 8064910), (7, 6912780), (10, 4838946), (12, 4032455), (14, 3456390), (15, 3225964), (20, 2419473), (21, 2304260), (28, 1728195), (30, 1612982), (35, 1382556), (42, 1152130), (49, 987540), (60, 806491), (70, 691278), (84, 576065), (98, 493770), (105, 460852), (109, 443940), (140, 345639), (147, 329180), (151, 320460), (196, 246885), (210, 230426), (218, 221970), (245, 197508), (294, 164590), (302, 160230), (327, 147980), (420, 115213), (436, 110985), (453, 106820), (490, 98754), (545, 88788), (588, 82295), (604, 80115), (654, 73990), (735, 65836), (755, 64092), (763, 63420), (906, 53410), (980, 49377), (1057, 45780), (1090, 44394), (1308, 36995), (1470, 32918), (1510, 32046), (1526, 31710), (1635, 29596), (1812, 26705), (2114, 22890), (2180, 22197), (2265, 21364), (2289, 21140), (2940, 16459), (3020, 16023), (3052, 15855), (3171, 15260), (3270, 14798), (3815, 12684), (4228, 11445), (4530, 10682), (4578, 10570), (5285, 9156), (5341, 9060), (6342, 7630), (6540, 7399)]