47740680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^2$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 168763140

約数和(自身を除く): 121022460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 101, 104, 117, 120, 130, 156, 180, 195, 202, 234, 260, 303, 312, 360, 390, 404, 468, 505, 520, 585, 606, 780, 808, 909, 936, 1010, 1170, 1212, 1313, 1515, 1560, 1818, 2020, 2340, 2424, 2626, 3030, 3636, 3939, 4040, 4545, 4680, 5252, 6060, 6565, 7272, 7878, 9090, 10201, 10504, 11817, 12120, 13130, 15756, 18180, 19695, 20402, 23634, 26260, 30603, 31512, 36360, 39390, 40804, 47268, 51005, 52520, 59085, 61206, 78780, 81608, 91809, 94536, 102010, 118170, 122412, 132613, 153015, 157560, 183618, 204020, 236340, 244824, 265226, 306030, 367236, 397839, 408040, 459045, 472680, 530452, 612060, 663065, 734472, 795678, 918090, 1060904, 1193517, 1224120, 1326130, 1591356, 1836180, 1989195, 2387034, 2652260, 3182712, 3672360, 3978390, 4774068, 5304520, 5967585, 7956780, 9548136, 11935170, 15913560, 23870340, 47740680]

約数ペア:

[(1, 47740680), (2, 23870340), (3, 15913560), (4, 11935170), (5, 9548136), (6, 7956780), (8, 5967585), (9, 5304520), (10, 4774068), (12, 3978390), (13, 3672360), (15, 3182712), (18, 2652260), (20, 2387034), (24, 1989195), (26, 1836180), (30, 1591356), (36, 1326130), (39, 1224120), (40, 1193517), (45, 1060904), (52, 918090), (60, 795678), (65, 734472), (72, 663065), (78, 612060), (90, 530452), (101, 472680), (104, 459045), (117, 408040), (120, 397839), (130, 367236), (156, 306030), (180, 265226), (195, 244824), (202, 236340), (234, 204020), (260, 183618), (303, 157560), (312, 153015), (360, 132613), (390, 122412), (404, 118170), (468, 102010), (505, 94536), (520, 91809), (585, 81608), (606, 78780), (780, 61206), (808, 59085), (909, 52520), (936, 51005), (1010, 47268), (1170, 40804), (1212, 39390), (1313, 36360), (1515, 31512), (1560, 30603), (1818, 26260), (2020, 23634), (2340, 20402), (2424, 19695), (2626, 18180), (3030, 15756), (3636, 13130), (3939, 12120), (4040, 11817), (4545, 10504), (4680, 10201), (5252, 9090), (6060, 7878), (6565, 7272)]