64183900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 166239360

約数和(自身を除く): 102055460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 37, 38, 44, 50, 55, 74, 76, 83, 95, 100, 110, 148, 166, 185, 190, 209, 220, 275, 332, 370, 380, 407, 415, 418, 475, 550, 703, 740, 814, 830, 836, 913, 925, 950, 1045, 1100, 1406, 1577, 1628, 1660, 1826, 1850, 1900, 2035, 2075, 2090, 2812, 3071, 3154, 3515, 3652, 3700, 4070, 4150, 4180, 4565, 5225, 6142, 6308, 7030, 7733, 7885, 8140, 8300, 9130, 10175, 10450, 12284, 14060, 15355, 15466, 15770, 17347, 17575, 18260, 20350, 20900, 22825, 30710, 30932, 31540, 33781, 34694, 35150, 38665, 39425, 40700, 45650, 58349, 61420, 67562, 69388, 70300, 76775, 77330, 78850, 86735, 91300, 116698, 135124, 153550, 154660, 157700, 168905, 173470, 193325, 233396, 291745, 307100, 337810, 346940, 386650, 433675, 583490, 641839, 675620, 773300, 844525, 867350, 1166980, 1283678, 1458725, 1689050, 1734700, 2567356, 2917450, 3209195, 3378100, 5834900, 6418390, 12836780, 16045975, 32091950, 64183900]

約数ペア:

[(1, 64183900), (2, 32091950), (4, 16045975), (5, 12836780), (10, 6418390), (11, 5834900), (19, 3378100), (20, 3209195), (22, 2917450), (25, 2567356), (37, 1734700), (38, 1689050), (44, 1458725), (50, 1283678), (55, 1166980), (74, 867350), (76, 844525), (83, 773300), (95, 675620), (100, 641839), (110, 583490), (148, 433675), (166, 386650), (185, 346940), (190, 337810), (209, 307100), (220, 291745), (275, 233396), (332, 193325), (370, 173470), (380, 168905), (407, 157700), (415, 154660), (418, 153550), (475, 135124), (550, 116698), (703, 91300), (740, 86735), (814, 78850), (830, 77330), (836, 76775), (913, 70300), (925, 69388), (950, 67562), (1045, 61420), (1100, 58349), (1406, 45650), (1577, 40700), (1628, 39425), (1660, 38665), (1826, 35150), (1850, 34694), (1900, 33781), (2035, 31540), (2075, 30932), (2090, 30710), (2812, 22825), (3071, 20900), (3154, 20350), (3515, 18260), (3652, 17575), (3700, 17347), (4070, 15770), (4150, 15466), (4180, 15355), (4565, 14060), (5225, 12284), (6142, 10450), (6308, 10175), (7030, 9130), (7733, 8300), (7885, 8140)]