72914380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 193052160

約数和(自身を除く): 120137780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 113, 140, 154, 220, 226, 308, 385, 419, 452, 565, 770, 791, 838, 1130, 1243, 1540, 1582, 1676, 2095, 2260, 2486, 2933, 3164, 3955, 4190, 4609, 4972, 5866, 6215, 7910, 8380, 8701, 9218, 11732, 12430, 14665, 15820, 17402, 18436, 23045, 24860, 29330, 32263, 34804, 43505, 46090, 47347, 58660, 64526, 87010, 92180, 94694, 129052, 161315, 174020, 189388, 236735, 322630, 331429, 473470, 520817, 645260, 662858, 946940, 1041634, 1325716, 1657145, 2083268, 2604085, 3314290, 3645719, 5208170, 6628580, 7291438, 10416340, 14582876, 18228595, 36457190, 72914380]

約数ペア:

[(1, 72914380), (2, 36457190), (4, 18228595), (5, 14582876), (7, 10416340), (10, 7291438), (11, 6628580), (14, 5208170), (20, 3645719), (22, 3314290), (28, 2604085), (35, 2083268), (44, 1657145), (55, 1325716), (70, 1041634), (77, 946940), (110, 662858), (113, 645260), (140, 520817), (154, 473470), (220, 331429), (226, 322630), (308, 236735), (385, 189388), (419, 174020), (452, 161315), (565, 129052), (770, 94694), (791, 92180), (838, 87010), (1130, 64526), (1243, 58660), (1540, 47347), (1582, 46090), (1676, 43505), (2095, 34804), (2260, 32263), (2486, 29330), (2933, 24860), (3164, 23045), (3955, 18436), (4190, 17402), (4609, 15820), (4972, 14665), (5866, 12430), (6215, 11732), (7910, 9218), (8380, 8701)]