61427655.000000000

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15749}}^1$

素因数の和:15786

約数の個数: 96

約数和(自身を含む): 529200000

約数和(自身を除く): 367615260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 15749, 31498, 47247, 62996, 78745, 94494, 141741, 157490, 188988, 236235, 283482, 299231, 314980, 425223, 472470, 566964, 598462, 708705, 850446, 897693, 944940, 1196924, 1417410, 1496155, 1700892, 1795386, 2126115, 2693079, 2834820, 2992310, 3590772, 4252230, 4488465, 5386158, 5984620, 8079237, 8504460, 8976930, 10772316, 13465395, 16158474, 17953860, 26930790, 32316948, 40396185, 53861580, 80792370, 161584740]

約数ペア:

[(1, 161584740), (2, 80792370), (3, 53861580), (4, 40396185), (5, 32316948), (6, 26930790), (9, 17953860), (10, 16158474), (12, 13465395), (15, 10772316), (18, 8976930), (19, 8504460), (20, 8079237), (27, 5984620), (30, 5386158), (36, 4488465), (38, 4252230), (45, 3590772), (54, 2992310), (57, 2834820), (60, 2693079), (76, 2126115), (90, 1795386), (95, 1700892), (108, 1496155), (114, 1417410), (135, 1196924), (171, 944940), (180, 897693), (190, 850446), (228, 708705), (270, 598462), (285, 566964), (342, 472470), (380, 425223), (513, 314980), (540, 299231), (570, 283482), (684, 236235), (855, 188988), (1026, 157490), (1140, 141741), (1710, 94494), (2052, 78745), (2565, 62996), (3420, 47247), (5130, 31498), (10260, 15749)]