72431700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 233985024

約数和(自身を除く): 161553324

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 47, 50, 55, 60, 66, 75, 94, 100, 110, 132, 141, 150, 165, 188, 220, 235, 275, 282, 300, 330, 467, 470, 517, 550, 564, 660, 705, 825, 934, 940, 1034, 1100, 1175, 1401, 1410, 1551, 1650, 1868, 2068, 2335, 2350, 2585, 2802, 2820, 3102, 3300, 3525, 4670, 4700, 5137, 5170, 5604, 6204, 7005, 7050, 7755, 9340, 10274, 10340, 11675, 12925, 14010, 14100, 15411, 15510, 20548, 21949, 23350, 25685, 25850, 28020, 30822, 31020, 35025, 38775, 43898, 46700, 51370, 51700, 61644, 65847, 70050, 77055, 77550, 87796, 102740, 109745, 128425, 131694, 140100, 154110, 155100, 219490, 241439, 256850, 263388, 308220, 329235, 385275, 438980, 482878, 513700, 548725, 658470, 724317, 770550, 965756, 1097450, 1207195, 1316940, 1448634, 1541100, 1646175, 2194900, 2414390, 2897268, 3292350, 3621585, 4828780, 6035975, 6584700, 7243170, 12071950, 14486340, 18107925, 24143900, 36215850, 72431700]

約数ペア:

[(1, 72431700), (2, 36215850), (3, 24143900), (4, 18107925), (5, 14486340), (6, 12071950), (10, 7243170), (11, 6584700), (12, 6035975), (15, 4828780), (20, 3621585), (22, 3292350), (25, 2897268), (30, 2414390), (33, 2194900), (44, 1646175), (47, 1541100), (50, 1448634), (55, 1316940), (60, 1207195), (66, 1097450), (75, 965756), (94, 770550), (100, 724317), (110, 658470), (132, 548725), (141, 513700), (150, 482878), (165, 438980), (188, 385275), (220, 329235), (235, 308220), (275, 263388), (282, 256850), (300, 241439), (330, 219490), (467, 155100), (470, 154110), (517, 140100), (550, 131694), (564, 128425), (660, 109745), (705, 102740), (825, 87796), (934, 77550), (940, 77055), (1034, 70050), (1100, 65847), (1175, 61644), (1401, 51700), (1410, 51370), (1551, 46700), (1650, 43898), (1868, 38775), (2068, 35025), (2335, 31020), (2350, 30822), (2585, 28020), (2802, 25850), (2820, 25685), (3102, 23350), (3300, 21949), (3525, 20548), (4670, 15510), (4700, 15411), (5137, 14100), (5170, 14010), (5604, 12925), (6204, 11675), (7005, 10340), (7050, 10274), (7755, 9340)]