168011690

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 396403200

約数和(自身を除く): 228391510

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 61, 70, 73, 77, 98, 110, 122, 146, 154, 245, 305, 343, 365, 385, 427, 490, 511, 539, 610, 671, 686, 730, 770, 803, 854, 1022, 1078, 1342, 1606, 1715, 2135, 2555, 2695, 2989, 3355, 3430, 3577, 3773, 4015, 4270, 4453, 4697, 5110, 5390, 5621, 5978, 6710, 7154, 7546, 8030, 8906, 9394, 11242, 14945, 17885, 18865, 20923, 22265, 23485, 25039, 28105, 29890, 31171, 32879, 35770, 37730, 39347, 41846, 44530, 46970, 48983, 50078, 56210, 62342, 65758, 78694, 97966, 104615, 125195, 155855, 164395, 196735, 209230, 218197, 230153, 244915, 250390, 275429, 311710, 328790, 342881, 393470, 436394, 460306, 489830, 550858, 685762, 1090985, 1150765, 1377145, 1527379, 1714405, 2181970, 2301530, 2400167, 2754290, 3054758, 3428810, 4800334, 7636895, 12000835, 15273790, 16801169, 24001670, 33602338, 84005845, 168011690]

約数ペア:

[(1, 168011690), (2, 84005845), (5, 33602338), (7, 24001670), (10, 16801169), (11, 15273790), (14, 12000835), (22, 7636895), (35, 4800334), (49, 3428810), (55, 3054758), (61, 2754290), (70, 2400167), (73, 2301530), (77, 2181970), (98, 1714405), (110, 1527379), (122, 1377145), (146, 1150765), (154, 1090985), (245, 685762), (305, 550858), (343, 489830), (365, 460306), (385, 436394), (427, 393470), (490, 342881), (511, 328790), (539, 311710), (610, 275429), (671, 250390), (686, 244915), (730, 230153), (770, 218197), (803, 209230), (854, 196735), (1022, 164395), (1078, 155855), (1342, 125195), (1606, 104615), (1715, 97966), (2135, 78694), (2555, 65758), (2695, 62342), (2989, 56210), (3355, 50078), (3430, 48983), (3577, 46970), (3773, 44530), (4015, 41846), (4270, 39347), (4453, 37730), (4697, 35770), (5110, 32879), (5390, 31171), (5621, 29890), (5978, 28105), (6710, 25039), (7154, 23485), (7546, 22265), (8030, 20923), (8906, 18865), (9394, 17885), (11242, 14945)]