51603240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1741}}^1$

素因数の和:1787

約数の個数: 128

約数和(自身を含む): 175593600

約数和(自身を除く): 123990360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1741, 1976, 2280, 2470, 2964, 3482, 3705, 4940, 5223, 5928, 6964, 7410, 8705, 9880, 10446, 13928, 14820, 17410, 20892, 22633, 26115, 29640, 33079, 34820, 41784, 45266, 52230, 66158, 67899, 69640, 90532, 99237, 104460, 113165, 132316, 135798, 165395, 181064, 198474, 208920, 226330, 264632, 271596, 330790, 339495, 396948, 430027, 452660, 496185, 543192, 661580, 678990, 793896, 860054, 905320, 992370, 1290081, 1323160, 1357980, 1720108, 1984740, 2150135, 2580162, 2715960, 3440216, 3969480, 4300270, 5160324, 6450405, 8600540, 10320648, 12900810, 17201080, 25801620, 51603240]

約数ペア:

[(1, 51603240), (2, 25801620), (3, 17201080), (4, 12900810), (5, 10320648), (6, 8600540), (8, 6450405), (10, 5160324), (12, 4300270), (13, 3969480), (15, 3440216), (19, 2715960), (20, 2580162), (24, 2150135), (26, 1984740), (30, 1720108), (38, 1357980), (39, 1323160), (40, 1290081), (52, 992370), (57, 905320), (60, 860054), (65, 793896), (76, 678990), (78, 661580), (95, 543192), (104, 496185), (114, 452660), (120, 430027), (130, 396948), (152, 339495), (156, 330790), (190, 271596), (195, 264632), (228, 226330), (247, 208920), (260, 198474), (285, 181064), (312, 165395), (380, 135798), (390, 132316), (456, 113165), (494, 104460), (520, 99237), (570, 90532), (741, 69640), (760, 67899), (780, 66158), (988, 52230), (1140, 45266), (1235, 41784), (1482, 34820), (1560, 33079), (1741, 29640), (1976, 26115), (2280, 22633), (2470, 20892), (2964, 17410), (3482, 14820), (3705, 13928), (4940, 10446), (5223, 9880), (5928, 8705), (6964, 7410)]