121502920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 345047040

約数和(自身を除く): 223544120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 103, 110, 140, 154, 206, 220, 280, 308, 383, 385, 412, 440, 515, 616, 721, 766, 770, 824, 1030, 1133, 1442, 1532, 1540, 1915, 2060, 2266, 2681, 2884, 3064, 3080, 3605, 3830, 4120, 4213, 4532, 5362, 5665, 5768, 7210, 7660, 7931, 8426, 9064, 10724, 11330, 13405, 14420, 15320, 15862, 16852, 21065, 21448, 22660, 26810, 28840, 29491, 31724, 33704, 39449, 39655, 42130, 45320, 53620, 58982, 63448, 78898, 79310, 84260, 107240, 117964, 147455, 157796, 158620, 168520, 197245, 235928, 276143, 294910, 315592, 317240, 394490, 433939, 552286, 589820, 788980, 867878, 1104572, 1179640, 1380715, 1577960, 1735756, 2169695, 2209144, 2761430, 3037573, 3471512, 4339390, 5522860, 6075146, 8678780, 11045720, 12150292, 15187865, 17357560, 24300584, 30375730, 60751460, 121502920]

約数ペア:

[(1, 121502920), (2, 60751460), (4, 30375730), (5, 24300584), (7, 17357560), (8, 15187865), (10, 12150292), (11, 11045720), (14, 8678780), (20, 6075146), (22, 5522860), (28, 4339390), (35, 3471512), (40, 3037573), (44, 2761430), (55, 2209144), (56, 2169695), (70, 1735756), (77, 1577960), (88, 1380715), (103, 1179640), (110, 1104572), (140, 867878), (154, 788980), (206, 589820), (220, 552286), (280, 433939), (308, 394490), (383, 317240), (385, 315592), (412, 294910), (440, 276143), (515, 235928), (616, 197245), (721, 168520), (766, 158620), (770, 157796), (824, 147455), (1030, 117964), (1133, 107240), (1442, 84260), (1532, 79310), (1540, 78898), (1915, 63448), (2060, 58982), (2266, 53620), (2681, 45320), (2884, 42130), (3064, 39655), (3080, 39449), (3605, 33704), (3830, 31724), (4120, 29491), (4213, 28840), (4532, 26810), (5362, 22660), (5665, 21448), (5768, 21065), (7210, 16852), (7660, 15862), (7931, 15320), (8426, 14420), (9064, 13405), (10724, 11330)]