72311850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 144

約数和(自身を含む): 214486272

約数和(自身を除く): 142174422

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 47, 50, 65, 75, 78, 90, 94, 117, 130, 141, 150, 195, 225, 234, 235, 263, 282, 325, 390, 423, 450, 470, 526, 585, 611, 650, 705, 789, 846, 975, 1170, 1175, 1222, 1315, 1410, 1578, 1833, 1950, 2115, 2350, 2367, 2630, 2925, 3055, 3419, 3525, 3666, 3945, 4230, 4734, 5499, 5850, 6110, 6575, 6838, 7050, 7890, 9165, 10257, 10575, 10998, 11835, 12361, 13150, 15275, 17095, 18330, 19725, 20514, 21150, 23670, 24722, 27495, 30550, 30771, 34190, 37083, 39450, 45825, 51285, 54990, 59175, 61542, 61805, 74166, 85475, 91650, 102570, 111249, 118350, 123610, 137475, 153855, 160693, 170950, 185415, 222498, 256425, 274950, 307710, 309025, 321386, 370830, 482079, 512850, 556245, 618050, 769275, 803465, 927075, 964158, 1112490, 1446237, 1538550, 1606930, 1854150, 2410395, 2781225, 2892474, 4017325, 4820790, 5562450, 7231185, 8034650, 12051975, 14462370, 24103950, 36155925, 72311850]

約数ペア:

[(1, 72311850), (2, 36155925), (3, 24103950), (5, 14462370), (6, 12051975), (9, 8034650), (10, 7231185), (13, 5562450), (15, 4820790), (18, 4017325), (25, 2892474), (26, 2781225), (30, 2410395), (39, 1854150), (45, 1606930), (47, 1538550), (50, 1446237), (65, 1112490), (75, 964158), (78, 927075), (90, 803465), (94, 769275), (117, 618050), (130, 556245), (141, 512850), (150, 482079), (195, 370830), (225, 321386), (234, 309025), (235, 307710), (263, 274950), (282, 256425), (325, 222498), (390, 185415), (423, 170950), (450, 160693), (470, 153855), (526, 137475), (585, 123610), (611, 118350), (650, 111249), (705, 102570), (789, 91650), (846, 85475), (975, 74166), (1170, 61805), (1175, 61542), (1222, 59175), (1315, 54990), (1410, 51285), (1578, 45825), (1833, 39450), (1950, 37083), (2115, 34190), (2350, 30771), (2367, 30550), (2630, 27495), (2925, 24722), (3055, 23670), (3419, 21150), (3525, 20514), (3666, 19725), (3945, 18330), (4230, 17095), (4734, 15275), (5499, 13150), (5850, 12361), (6110, 11835), (6575, 10998), (6838, 10575), (7050, 10257), (7890, 9165)]