72585700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 189987840

約数和(自身を除く): 117402140

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 25, 38, 44, 46, 50, 55, 76, 92, 95, 100, 110, 115, 151, 190, 209, 220, 230, 253, 275, 302, 380, 418, 437, 460, 475, 506, 550, 575, 604, 755, 836, 874, 950, 1012, 1045, 1100, 1150, 1265, 1510, 1661, 1748, 1900, 2090, 2185, 2300, 2530, 2869, 3020, 3322, 3473, 3775, 4180, 4370, 4807, 5060, 5225, 5738, 6325, 6644, 6946, 7550, 8305, 8740, 9614, 10450, 10925, 11476, 12650, 13892, 14345, 15100, 16610, 17365, 19228, 20900, 21850, 24035, 25300, 28690, 31559, 33220, 34730, 38203, 41525, 43700, 48070, 57380, 63118, 65987, 69460, 71725, 76406, 83050, 86825, 96140, 120175, 126236, 131974, 143450, 152812, 157795, 166100, 173650, 191015, 240350, 263948, 286900, 315590, 329935, 347300, 382030, 480700, 631180, 659870, 725857, 764060, 788975, 955075, 1319740, 1451714, 1577950, 1649675, 1910150, 2903428, 3155900, 3299350, 3629285, 3820300, 6598700, 7258570, 14517140, 18146425, 36292850, 72585700]

約数ペア:

[(1, 72585700), (2, 36292850), (4, 18146425), (5, 14517140), (10, 7258570), (11, 6598700), (19, 3820300), (20, 3629285), (22, 3299350), (23, 3155900), (25, 2903428), (38, 1910150), (44, 1649675), (46, 1577950), (50, 1451714), (55, 1319740), (76, 955075), (92, 788975), (95, 764060), (100, 725857), (110, 659870), (115, 631180), (151, 480700), (190, 382030), (209, 347300), (220, 329935), (230, 315590), (253, 286900), (275, 263948), (302, 240350), (380, 191015), (418, 173650), (437, 166100), (460, 157795), (475, 152812), (506, 143450), (550, 131974), (575, 126236), (604, 120175), (755, 96140), (836, 86825), (874, 83050), (950, 76406), (1012, 71725), (1045, 69460), (1100, 65987), (1150, 63118), (1265, 57380), (1510, 48070), (1661, 43700), (1748, 41525), (1900, 38203), (2090, 34730), (2185, 33220), (2300, 31559), (2530, 28690), (2869, 25300), (3020, 24035), (3322, 21850), (3473, 20900), (3775, 19228), (4180, 17365), (4370, 16610), (4807, 15100), (5060, 14345), (5225, 13892), (5738, 12650), (6325, 11476), (6644, 10925), (6946, 10450), (7550, 9614), (8305, 8740)]