145285020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1847}}^1$

素因数の和:1904

約数の個数: 144

約数和(自身を含む): 484323840

約数和(自身を除く): 339038820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1140, 1311, 1380, 1710, 1748, 1847, 2070, 2185, 2622, 3420, 3694, 3933, 4140, 4370, 5244, 5541, 6555, 7388, 7866, 8740, 9235, 11082, 13110, 15732, 16623, 18470, 19665, 22164, 26220, 27705, 33246, 35093, 36940, 39330, 42481, 55410, 66492, 70186, 78660, 83115, 84962, 105279, 110820, 127443, 140372, 166230, 169924, 175465, 210558, 212405, 254886, 315837, 332460, 350930, 382329, 421116, 424810, 509772, 526395, 631674, 637215, 701860, 764658, 807139, 849620, 1052790, 1263348, 1274430, 1529316, 1579185, 1614278, 1911645, 2105580, 2421417, 2548860, 3158370, 3228556, 3823290, 4035695, 4842834, 6316740, 7264251, 7646580, 8071390, 9685668, 12107085, 14528502, 16142780, 24214170, 29057004, 36321255, 48428340, 72642510, 145285020]

約数ペア:

[(1, 145285020), (2, 72642510), (3, 48428340), (4, 36321255), (5, 29057004), (6, 24214170), (9, 16142780), (10, 14528502), (12, 12107085), (15, 9685668), (18, 8071390), (19, 7646580), (20, 7264251), (23, 6316740), (30, 4842834), (36, 4035695), (38, 3823290), (45, 3228556), (46, 3158370), (57, 2548860), (60, 2421417), (69, 2105580), (76, 1911645), (90, 1614278), (92, 1579185), (95, 1529316), (114, 1274430), (115, 1263348), (138, 1052790), (171, 849620), (180, 807139), (190, 764658), (207, 701860), (228, 637215), (230, 631674), (276, 526395), (285, 509772), (342, 424810), (345, 421116), (380, 382329), (414, 350930), (437, 332460), (460, 315837), (570, 254886), (684, 212405), (690, 210558), (828, 175465), (855, 169924), (874, 166230), (1035, 140372), (1140, 127443), (1311, 110820), (1380, 105279), (1710, 84962), (1748, 83115), (1847, 78660), (2070, 70186), (2185, 66492), (2622, 55410), (3420, 42481), (3694, 39330), (3933, 36940), (4140, 35093), (4370, 33246), (5244, 27705), (5541, 26220), (6555, 22164), (7388, 19665), (7866, 18470), (8740, 16623), (9235, 15732), (11082, 13110)]