53938920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 186566400

約数和(自身を除く): 132627480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 409, 420, 471, 628, 785, 818, 840, 942, 1099, 1227, 1256, 1570, 1636, 1884, 2045, 2198, 2355, 2454, 2863, 3140, 3272, 3297, 3768, 4090, 4396, 4710, 4908, 5495, 5726, 6135, 6280, 6594, 8180, 8589, 8792, 9420, 9816, 10990, 11452, 12270, 13188, 14315, 16360, 16485, 17178, 18840, 21980, 22904, 24540, 26376, 28630, 32970, 34356, 42945, 43960, 49080, 57260, 64213, 65940, 68712, 85890, 114520, 128426, 131880, 171780, 192639, 256852, 321065, 343560, 385278, 449491, 513704, 642130, 770556, 898982, 963195, 1284260, 1348473, 1541112, 1797964, 1926390, 2247455, 2568520, 2696946, 3595928, 3852780, 4494910, 5393892, 6742365, 7705560, 8989820, 10787784, 13484730, 17979640, 26969460, 53938920]

約数ペア:

[(1, 53938920), (2, 26969460), (3, 17979640), (4, 13484730), (5, 10787784), (6, 8989820), (7, 7705560), (8, 6742365), (10, 5393892), (12, 4494910), (14, 3852780), (15, 3595928), (20, 2696946), (21, 2568520), (24, 2247455), (28, 1926390), (30, 1797964), (35, 1541112), (40, 1348473), (42, 1284260), (56, 963195), (60, 898982), (70, 770556), (84, 642130), (105, 513704), (120, 449491), (140, 385278), (157, 343560), (168, 321065), (210, 256852), (280, 192639), (314, 171780), (409, 131880), (420, 128426), (471, 114520), (628, 85890), (785, 68712), (818, 65940), (840, 64213), (942, 57260), (1099, 49080), (1227, 43960), (1256, 42945), (1570, 34356), (1636, 32970), (1884, 28630), (2045, 26376), (2198, 24540), (2355, 22904), (2454, 21980), (2863, 18840), (3140, 17178), (3272, 16485), (3297, 16360), (3768, 14315), (4090, 13188), (4396, 12270), (4710, 11452), (4908, 10990), (5495, 9816), (5726, 9420), (6135, 8792), (6280, 8589), (6594, 8180)]