71051411.000000000

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 1274757120

約数和(自身を除く): 785592620

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 31, 38, 44, 50, 55, 62, 76, 95, 100, 110, 124, 125, 151, 155, 190, 209, 220, 250, 275, 302, 310, 341, 380, 418, 475, 500, 550, 589, 604, 620, 682, 755, 775, 836, 950, 1045, 1100, 1178, 1364, 1375, 1510, 1550, 1661, 1705, 1900, 2090, 2356, 2375, 2750, 2869, 2945, 3020, 3100, 3322, 3410, 3775, 3875, 4180, 4681, 4750, 5225, 5500, 5738, 5890, 6479, 6644, 6820, 7550, 7750, 8305, 8525, 9362, 9500, 10450, 11476, 11780, 12958, 14345, 14725, 15100, 15500, 16610, 17050, 18724, 18875, 20900, 23405, 25916, 26125, 28690, 29450, 31559, 32395, 33220, 34100, 37750, 41525, 42625, 46810, 51491, 52250, 57380, 58900, 63118, 64790, 71725, 73625, 75500, 83050, 85250, 88939, 93620, 102982, 104500, 117025, 126236, 129580, 143450, 147250, 157795, 161975, 166100, 170500, 177878, 205964, 207625, 234050, 257455, 286900, 294500, 315590, 323950, 355756, 358625, 415250, 444695, 468100, 514910, 585125, 631180, 647900, 717250, 788975, 809875, 830500, 889390, 978329, 1029820, 1170250, 1287275, 1434500, 1577950, 1619750, 1778780, 1956658, 2223475, 2340500, 2574550, 3155900, 3239500, 3913316, 3944875, 4446950, 4891645, 5149100, 6436375, 7889750, 8893900, 9783290, 11117375, 12872750, 15779500, 19566580, 22234750, 24458225, 25745500, 44469500, 48916450, 97832900, 122291125, 244582250, 489164500]

約数ペア:

[(1, 489164500), (2, 244582250), (4, 122291125), (5, 97832900), (10, 48916450), (11, 44469500), (19, 25745500), (20, 24458225), (22, 22234750), (25, 19566580), (31, 15779500), (38, 12872750), (44, 11117375), (50, 9783290), (55, 8893900), (62, 7889750), (76, 6436375), (95, 5149100), (100, 4891645), (110, 4446950), (124, 3944875), (125, 3913316), (151, 3239500), (155, 3155900), (190, 2574550), (209, 2340500), (220, 2223475), (250, 1956658), (275, 1778780), (302, 1619750), (310, 1577950), (341, 1434500), (380, 1287275), (418, 1170250), (475, 1029820), (500, 978329), (550, 889390), (589, 830500), (604, 809875), (620, 788975), (682, 717250), (755, 647900), (775, 631180), (836, 585125), (950, 514910), (1045, 468100), (1100, 444695), (1178, 415250), (1364, 358625), (1375, 355756), (1510, 323950), (1550, 315590), (1661, 294500), (1705, 286900), (1900, 257455), (2090, 234050), (2356, 207625), (2375, 205964), (2750, 177878), (2869, 170500), (2945, 166100), (3020, 161975), (3100, 157795), (3322, 147250), (3410, 143450), (3775, 129580), (3875, 126236), (4180, 117025), (4681, 104500), (4750, 102982), (5225, 93620), (5500, 88939), (5738, 85250), (5890, 83050), (6479, 75500), (6644, 73625), (6820, 71725), (7550, 64790), (7750, 63118), (8305, 58900), (8525, 57380), (9362, 52250), (9500, 51491), (10450, 46810), (11476, 42625), (11780, 41525), (12958, 37750), (14345, 34100), (14725, 33220), (15100, 32395), (15500, 31559), (16610, 29450), (17050, 28690), (18724, 26125), (18875, 25916), (20900, 23405)]