139046940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 449248800

約数和(自身を除く): 310201860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 109, 114, 171, 180, 190, 218, 228, 285, 327, 342, 373, 380, 436, 545, 570, 654, 684, 746, 855, 981, 1090, 1119, 1140, 1308, 1492, 1635, 1710, 1865, 1962, 2071, 2180, 2238, 3270, 3357, 3420, 3730, 3924, 4142, 4476, 4905, 5595, 6213, 6540, 6714, 7087, 7460, 8284, 9810, 10355, 11190, 12426, 13428, 14174, 16785, 18639, 19620, 20710, 21261, 22380, 24852, 28348, 31065, 33570, 35435, 37278, 40657, 41420, 42522, 62130, 63783, 67140, 70870, 74556, 81314, 85044, 93195, 106305, 121971, 124260, 127566, 141740, 162628, 186390, 203285, 212610, 243942, 255132, 318915, 365913, 372780, 406570, 425220, 487884, 609855, 637830, 731826, 772483, 813140, 1219710, 1275660, 1463652, 1544966, 1829565, 2317449, 2439420, 3089932, 3659130, 3862415, 4634898, 6952347, 7318260, 7724830, 9269796, 11587245, 13904694, 15449660, 23174490, 27809388, 34761735, 46348980, 69523470, 139046940]

約数ペア:

[(1, 139046940), (2, 69523470), (3, 46348980), (4, 34761735), (5, 27809388), (6, 23174490), (9, 15449660), (10, 13904694), (12, 11587245), (15, 9269796), (18, 7724830), (19, 7318260), (20, 6952347), (30, 4634898), (36, 3862415), (38, 3659130), (45, 3089932), (57, 2439420), (60, 2317449), (76, 1829565), (90, 1544966), (95, 1463652), (109, 1275660), (114, 1219710), (171, 813140), (180, 772483), (190, 731826), (218, 637830), (228, 609855), (285, 487884), (327, 425220), (342, 406570), (373, 372780), (380, 365913), (436, 318915), (545, 255132), (570, 243942), (654, 212610), (684, 203285), (746, 186390), (855, 162628), (981, 141740), (1090, 127566), (1119, 124260), (1140, 121971), (1308, 106305), (1492, 93195), (1635, 85044), (1710, 81314), (1865, 74556), (1962, 70870), (2071, 67140), (2180, 63783), (2238, 62130), (3270, 42522), (3357, 41420), (3420, 40657), (3730, 37278), (3924, 35435), (4142, 33570), (4476, 31065), (4905, 28348), (5595, 24852), (6213, 22380), (6540, 21261), (6714, 20710), (7087, 19620), (7460, 18639), (8284, 16785), (9810, 14174), (10355, 13428), (11190, 12426)]