61728750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 160

約数和(自身を含む): 179942400

約数和(自身を除く): 118213650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 59, 62, 75, 90, 93, 118, 125, 135, 150, 155, 177, 186, 225, 250, 270, 279, 295, 310, 354, 375, 450, 465, 531, 558, 590, 625, 675, 750, 775, 837, 885, 930, 1062, 1125, 1250, 1350, 1395, 1475, 1550, 1593, 1674, 1770, 1829, 1875, 2250, 2325, 2655, 2790, 2950, 3186, 3375, 3658, 3750, 3875, 4185, 4425, 4650, 5310, 5487, 5625, 6750, 6975, 7375, 7750, 7965, 8370, 8850, 9145, 10974, 11250, 11625, 13275, 13950, 14750, 15930, 16461, 16875, 18290, 19375, 20925, 22125, 23250, 26550, 27435, 32922, 33750, 34875, 36875, 38750, 39825, 41850, 44250, 45725, 49383, 54870, 58125, 66375, 69750, 73750, 79650, 82305, 91450, 98766, 104625, 110625, 116250, 132750, 137175, 164610, 174375, 199125, 209250, 221250, 228625, 246915, 274350, 331875, 348750, 398250, 411525, 457250, 493830, 523125, 663750, 685875, 823050, 995625, 1046250, 1143125, 1234575, 1371750, 1991250, 2057625, 2286250, 2469150, 3429375, 4115250, 6172875, 6858750, 10288125, 12345750, 20576250, 30864375, 61728750]

約数ペア:

[(1, 61728750), (2, 30864375), (3, 20576250), (5, 12345750), (6, 10288125), (9, 6858750), (10, 6172875), (15, 4115250), (18, 3429375), (25, 2469150), (27, 2286250), (30, 2057625), (31, 1991250), (45, 1371750), (50, 1234575), (54, 1143125), (59, 1046250), (62, 995625), (75, 823050), (90, 685875), (93, 663750), (118, 523125), (125, 493830), (135, 457250), (150, 411525), (155, 398250), (177, 348750), (186, 331875), (225, 274350), (250, 246915), (270, 228625), (279, 221250), (295, 209250), (310, 199125), (354, 174375), (375, 164610), (450, 137175), (465, 132750), (531, 116250), (558, 110625), (590, 104625), (625, 98766), (675, 91450), (750, 82305), (775, 79650), (837, 73750), (885, 69750), (930, 66375), (1062, 58125), (1125, 54870), (1250, 49383), (1350, 45725), (1395, 44250), (1475, 41850), (1550, 39825), (1593, 38750), (1674, 36875), (1770, 34875), (1829, 33750), (1875, 32922), (2250, 27435), (2325, 26550), (2655, 23250), (2790, 22125), (2950, 20925), (3186, 19375), (3375, 18290), (3658, 16875), (3750, 16461), (3875, 15930), (4185, 14750), (4425, 13950), (4650, 13275), (5310, 11625), (5487, 11250), (5625, 10974), (6750, 9145), (6975, 8850), (7375, 8370), (7750, 7965)]