101200120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 273715200

約数和(自身を除く): 172515080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 89, 124, 131, 140, 155, 178, 217, 248, 262, 280, 310, 356, 434, 445, 524, 620, 623, 655, 712, 868, 890, 917, 1048, 1085, 1240, 1246, 1310, 1736, 1780, 1834, 2170, 2492, 2620, 2759, 3115, 3560, 3668, 4061, 4340, 4585, 4984, 5240, 5518, 6230, 7336, 8122, 8680, 9170, 11036, 11659, 12460, 13795, 16244, 18340, 19313, 20305, 22072, 23318, 24920, 27590, 28427, 32488, 36680, 38626, 40610, 46636, 55180, 56854, 58295, 77252, 81220, 81613, 93272, 96565, 110360, 113708, 116590, 142135, 154504, 162440, 163226, 193130, 227416, 233180, 284270, 326452, 361429, 386260, 408065, 466360, 568540, 652904, 722858, 772520, 816130, 1137080, 1445716, 1632260, 1807145, 2530003, 2891432, 3264520, 3614290, 5060006, 7228580, 10120012, 12650015, 14457160, 20240024, 25300030, 50600060, 101200120]

約数ペア:

[(1, 101200120), (2, 50600060), (4, 25300030), (5, 20240024), (7, 14457160), (8, 12650015), (10, 10120012), (14, 7228580), (20, 5060006), (28, 3614290), (31, 3264520), (35, 2891432), (40, 2530003), (56, 1807145), (62, 1632260), (70, 1445716), (89, 1137080), (124, 816130), (131, 772520), (140, 722858), (155, 652904), (178, 568540), (217, 466360), (248, 408065), (262, 386260), (280, 361429), (310, 326452), (356, 284270), (434, 233180), (445, 227416), (524, 193130), (620, 163226), (623, 162440), (655, 154504), (712, 142135), (868, 116590), (890, 113708), (917, 110360), (1048, 96565), (1085, 93272), (1240, 81613), (1246, 81220), (1310, 77252), (1736, 58295), (1780, 56854), (1834, 55180), (2170, 46636), (2492, 40610), (2620, 38626), (2759, 36680), (3115, 32488), (3560, 28427), (3668, 27590), (4061, 24920), (4340, 23318), (4585, 22072), (4984, 20305), (5240, 19313), (5518, 18340), (6230, 16244), (7336, 13795), (8122, 12460), (8680, 11659), (9170, 11036)]