61431750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:524

約数の個数: 128

約数和(自身を含む): 179712000

約数和(自身を除く): 118280250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 90, 95, 114, 125, 135, 150, 171, 190, 225, 250, 270, 285, 342, 375, 450, 475, 479, 513, 570, 675, 750, 855, 950, 958, 1026, 1125, 1350, 1425, 1437, 1710, 2250, 2375, 2395, 2565, 2850, 2874, 3375, 4275, 4311, 4750, 4790, 5130, 6750, 7125, 7185, 8550, 8622, 9101, 11975, 12825, 12933, 14250, 14370, 18202, 21375, 21555, 23950, 25650, 25866, 27303, 35925, 42750, 43110, 45505, 54606, 59875, 64125, 64665, 71850, 81909, 91010, 107775, 119750, 128250, 129330, 136515, 163818, 179625, 215550, 227525, 245727, 273030, 323325, 359250, 409545, 455050, 491454, 538875, 646650, 682575, 819090, 1077750, 1137625, 1228635, 1365150, 1616625, 2047725, 2275250, 2457270, 3233250, 3412875, 4095450, 6143175, 6825750, 10238625, 12286350, 20477250, 30715875, 61431750]

約数ペア:

[(1, 61431750), (2, 30715875), (3, 20477250), (5, 12286350), (6, 10238625), (9, 6825750), (10, 6143175), (15, 4095450), (18, 3412875), (19, 3233250), (25, 2457270), (27, 2275250), (30, 2047725), (38, 1616625), (45, 1365150), (50, 1228635), (54, 1137625), (57, 1077750), (75, 819090), (90, 682575), (95, 646650), (114, 538875), (125, 491454), (135, 455050), (150, 409545), (171, 359250), (190, 323325), (225, 273030), (250, 245727), (270, 227525), (285, 215550), (342, 179625), (375, 163818), (450, 136515), (475, 129330), (479, 128250), (513, 119750), (570, 107775), (675, 91010), (750, 81909), (855, 71850), (950, 64665), (958, 64125), (1026, 59875), (1125, 54606), (1350, 45505), (1425, 43110), (1437, 42750), (1710, 35925), (2250, 27303), (2375, 25866), (2395, 25650), (2565, 23950), (2850, 21555), (2874, 21375), (3375, 18202), (4275, 14370), (4311, 14250), (4750, 12933), (4790, 12825), (5130, 11975), (6750, 9101), (7125, 8622), (7185, 8550)]