490299516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{593}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 1510052544

約数和(自身を除く): 1019753028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 193, 204, 238, 252, 306, 357, 386, 476, 579, 593, 612, 714, 772, 1071, 1158, 1186, 1351, 1428, 1737, 1779, 2142, 2316, 2372, 2702, 3281, 3474, 3558, 4053, 4151, 4284, 5337, 5404, 6562, 6948, 7116, 8106, 8302, 9843, 10081, 10674, 12159, 12453, 13124, 16212, 16604, 19686, 20162, 21348, 22967, 24318, 24906, 29529, 30243, 37359, 39372, 40324, 45934, 48636, 49812, 59058, 60486, 68901, 70567, 74718, 90729, 91868, 114449, 118116, 120972, 137802, 141134, 149436, 181458, 206703, 211701, 228898, 275604, 282268, 343347, 362916, 413406, 423402, 457796, 635103, 686694, 801143, 826812, 846804, 1030041, 1270206, 1373388, 1602286, 1945633, 2060082, 2403429, 2540412, 3204572, 3891266, 4120164, 4806858, 5836899, 7210287, 7782532, 9613716, 11673798, 13619431, 14420574, 17510697, 23347596, 27238862, 28841148, 35021394, 40858293, 54477724, 70042788, 81716586, 122574879, 163433172, 245149758, 490299516]

約数ペア:

[(1, 490299516), (2, 245149758), (3, 163433172), (4, 122574879), (6, 81716586), (7, 70042788), (9, 54477724), (12, 40858293), (14, 35021394), (17, 28841148), (18, 27238862), (21, 23347596), (28, 17510697), (34, 14420574), (36, 13619431), (42, 11673798), (51, 9613716), (63, 7782532), (68, 7210287), (84, 5836899), (102, 4806858), (119, 4120164), (126, 3891266), (153, 3204572), (193, 2540412), (204, 2403429), (238, 2060082), (252, 1945633), (306, 1602286), (357, 1373388), (386, 1270206), (476, 1030041), (579, 846804), (593, 826812), (612, 801143), (714, 686694), (772, 635103), (1071, 457796), (1158, 423402), (1186, 413406), (1351, 362916), (1428, 343347), (1737, 282268), (1779, 275604), (2142, 228898), (2316, 211701), (2372, 206703), (2702, 181458), (3281, 149436), (3474, 141134), (3558, 137802), (4053, 120972), (4151, 118116), (4284, 114449), (5337, 91868), (5404, 90729), (6562, 74718), (6948, 70567), (7116, 68901), (8106, 60486), (8302, 59058), (9843, 49812), (10081, 48636), (10674, 45934), (12159, 40324), (12453, 39372), (13124, 37359), (16212, 30243), (16604, 29529), (19686, 24906), (20162, 24318), (21348, 22967)]