82710040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2265

約数の個数: 96

約数和(自身を含む): 227977200

約数和(自身を除く): 145267160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2221, 2660, 3724, 4442, 4655, 5320, 7448, 8884, 9310, 11105, 15547, 17768, 18620, 22210, 31094, 37240, 42199, 44420, 62188, 77735, 84398, 88840, 108829, 124376, 155470, 168796, 210995, 217658, 295393, 310940, 337592, 421990, 435316, 544145, 590786, 621880, 843980, 870632, 1088290, 1181572, 1476965, 1687960, 2067751, 2176580, 2363144, 2953930, 4135502, 4353160, 5907860, 8271004, 10338755, 11815720, 16542008, 20677510, 41355020, 82710040]

約数ペア:

[(1, 82710040), (2, 41355020), (4, 20677510), (5, 16542008), (7, 11815720), (8, 10338755), (10, 8271004), (14, 5907860), (19, 4353160), (20, 4135502), (28, 2953930), (35, 2363144), (38, 2176580), (40, 2067751), (49, 1687960), (56, 1476965), (70, 1181572), (76, 1088290), (95, 870632), (98, 843980), (133, 621880), (140, 590786), (152, 544145), (190, 435316), (196, 421990), (245, 337592), (266, 310940), (280, 295393), (380, 217658), (392, 210995), (490, 168796), (532, 155470), (665, 124376), (760, 108829), (931, 88840), (980, 84398), (1064, 77735), (1330, 62188), (1862, 44420), (1960, 42199), (2221, 37240), (2660, 31094), (3724, 22210), (4442, 18620), (4655, 17768), (5320, 15547), (7448, 11105), (8884, 9310)]