102700520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 269015040

約数和(自身を除く): 166314520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 92, 104, 115, 124, 130, 155, 184, 230, 248, 260, 277, 299, 310, 403, 460, 520, 554, 598, 620, 713, 806, 920, 1108, 1196, 1240, 1385, 1426, 1495, 1612, 2015, 2216, 2392, 2770, 2852, 2990, 3224, 3565, 3601, 4030, 5540, 5704, 5980, 6371, 7130, 7202, 8060, 8587, 9269, 11080, 11960, 12742, 14260, 14404, 16120, 17174, 18005, 18538, 25484, 28520, 28808, 31855, 34348, 36010, 37076, 42935, 46345, 50968, 63710, 68696, 72020, 74152, 82823, 85870, 92690, 111631, 127420, 144040, 165646, 171740, 185380, 197501, 223262, 254840, 331292, 343480, 370760, 395002, 414115, 446524, 558155, 662584, 790004, 828230, 893048, 987505, 1116310, 1580008, 1656460, 1975010, 2232620, 2567513, 3312920, 3950020, 4465240, 5135026, 7900040, 10270052, 12837565, 20540104, 25675130, 51350260, 102700520]

約数ペア:

[(1, 102700520), (2, 51350260), (4, 25675130), (5, 20540104), (8, 12837565), (10, 10270052), (13, 7900040), (20, 5135026), (23, 4465240), (26, 3950020), (31, 3312920), (40, 2567513), (46, 2232620), (52, 1975010), (62, 1656460), (65, 1580008), (92, 1116310), (104, 987505), (115, 893048), (124, 828230), (130, 790004), (155, 662584), (184, 558155), (230, 446524), (248, 414115), (260, 395002), (277, 370760), (299, 343480), (310, 331292), (403, 254840), (460, 223262), (520, 197501), (554, 185380), (598, 171740), (620, 165646), (713, 144040), (806, 127420), (920, 111631), (1108, 92690), (1196, 85870), (1240, 82823), (1385, 74152), (1426, 72020), (1495, 68696), (1612, 63710), (2015, 50968), (2216, 46345), (2392, 42935), (2770, 37076), (2852, 36010), (2990, 34348), (3224, 31855), (3565, 28808), (3601, 28520), (4030, 25484), (5540, 18538), (5704, 18005), (5980, 17174), (6371, 16120), (7130, 14404), (7202, 14260), (8060, 12742), (8587, 11960), (9269, 11080)]