97788880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 276553728

約数和(自身を除く): 178764848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 43, 56, 62, 70, 80, 86, 112, 124, 131, 140, 155, 172, 215, 217, 248, 262, 280, 301, 310, 344, 430, 434, 496, 524, 560, 602, 620, 655, 688, 860, 868, 917, 1048, 1085, 1204, 1240, 1310, 1333, 1505, 1720, 1736, 1834, 2096, 2170, 2408, 2480, 2620, 2666, 3010, 3440, 3472, 3668, 4061, 4340, 4585, 4816, 5240, 5332, 5633, 6020, 6665, 7336, 8122, 8680, 9170, 9331, 10480, 10664, 11266, 12040, 13330, 14672, 16244, 17360, 18340, 18662, 20305, 21328, 22532, 24080, 26660, 28165, 28427, 32488, 36680, 37324, 39431, 40610, 45064, 46655, 53320, 56330, 56854, 64976, 73360, 74648, 78862, 81220, 90128, 93310, 106640, 112660, 113708, 142135, 149296, 157724, 162440, 174623, 186620, 197155, 225320, 227416, 284270, 315448, 324880, 349246, 373240, 394310, 450640, 454832, 568540, 630896, 698492, 746480, 788620, 873115, 1137080, 1222361, 1396984, 1577240, 1746230, 2274160, 2444722, 2793968, 3154480, 3492460, 4889444, 6111805, 6984920, 9778888, 12223610, 13969840, 19557776, 24447220, 48894440, 97788880]

約数ペア:

[(1, 97788880), (2, 48894440), (4, 24447220), (5, 19557776), (7, 13969840), (8, 12223610), (10, 9778888), (14, 6984920), (16, 6111805), (20, 4889444), (28, 3492460), (31, 3154480), (35, 2793968), (40, 2444722), (43, 2274160), (56, 1746230), (62, 1577240), (70, 1396984), (80, 1222361), (86, 1137080), (112, 873115), (124, 788620), (131, 746480), (140, 698492), (155, 630896), (172, 568540), (215, 454832), (217, 450640), (248, 394310), (262, 373240), (280, 349246), (301, 324880), (310, 315448), (344, 284270), (430, 227416), (434, 225320), (496, 197155), (524, 186620), (560, 174623), (602, 162440), (620, 157724), (655, 149296), (688, 142135), (860, 113708), (868, 112660), (917, 106640), (1048, 93310), (1085, 90128), (1204, 81220), (1240, 78862), (1310, 74648), (1333, 73360), (1505, 64976), (1720, 56854), (1736, 56330), (1834, 53320), (2096, 46655), (2170, 45064), (2408, 40610), (2480, 39431), (2620, 37324), (2666, 36680), (3010, 32488), (3440, 28427), (3472, 28165), (3668, 26660), (4061, 24080), (4340, 22532), (4585, 21328), (4816, 20305), (5240, 18662), (5332, 18340), (5633, 17360), (6020, 16244), (6665, 14672), (7336, 13330), (8122, 12040), (8680, 11266), (9170, 10664), (9331, 10480)]