71317350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 210424032

約数和(自身を除く): 139106682

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 73, 75, 78, 90, 117, 130, 146, 150, 167, 195, 219, 225, 234, 325, 334, 365, 390, 438, 450, 501, 585, 650, 657, 730, 835, 949, 975, 1002, 1095, 1170, 1314, 1503, 1670, 1825, 1898, 1950, 2171, 2190, 2505, 2847, 2925, 3006, 3285, 3650, 4175, 4342, 4745, 5010, 5475, 5694, 5850, 6513, 6570, 7515, 8350, 8541, 9490, 10855, 10950, 12191, 12525, 13026, 14235, 15030, 16425, 17082, 19539, 21710, 23725, 24382, 25050, 28470, 32565, 32850, 36573, 37575, 39078, 42705, 47450, 54275, 60955, 65130, 71175, 73146, 75150, 85410, 97695, 108550, 109719, 121910, 142350, 158483, 162825, 182865, 195390, 213525, 219438, 304775, 316966, 325650, 365730, 427050, 475449, 488475, 548595, 609550, 792415, 914325, 950898, 976950, 1097190, 1426347, 1584830, 1828650, 2377245, 2742975, 2852694, 3962075, 4754490, 5485950, 7131735, 7924150, 11886225, 14263470, 23772450, 35658675, 71317350]

約数ペア:

[(1, 71317350), (2, 35658675), (3, 23772450), (5, 14263470), (6, 11886225), (9, 7924150), (10, 7131735), (13, 5485950), (15, 4754490), (18, 3962075), (25, 2852694), (26, 2742975), (30, 2377245), (39, 1828650), (45, 1584830), (50, 1426347), (65, 1097190), (73, 976950), (75, 950898), (78, 914325), (90, 792415), (117, 609550), (130, 548595), (146, 488475), (150, 475449), (167, 427050), (195, 365730), (219, 325650), (225, 316966), (234, 304775), (325, 219438), (334, 213525), (365, 195390), (390, 182865), (438, 162825), (450, 158483), (501, 142350), (585, 121910), (650, 109719), (657, 108550), (730, 97695), (835, 85410), (949, 75150), (975, 73146), (1002, 71175), (1095, 65130), (1170, 60955), (1314, 54275), (1503, 47450), (1670, 42705), (1825, 39078), (1898, 37575), (1950, 36573), (2171, 32850), (2190, 32565), (2505, 28470), (2847, 25050), (2925, 24382), (3006, 23725), (3285, 21710), (3650, 19539), (4175, 17082), (4342, 16425), (4745, 15030), (5010, 14235), (5475, 13026), (5694, 12525), (5850, 12191), (6513, 10950), (6570, 10855), (7515, 9490), (8350, 8541)]