72974000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 160

約数和(自身を含む): 200558592

約数和(自身を除く): 127584592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 107, 110, 124, 125, 155, 176, 200, 214, 220, 248, 250, 275, 310, 341, 400, 428, 440, 496, 500, 535, 550, 620, 682, 775, 856, 880, 1000, 1070, 1100, 1177, 1240, 1364, 1375, 1550, 1705, 1712, 2000, 2140, 2200, 2354, 2480, 2675, 2728, 2750, 3100, 3317, 3410, 3875, 4280, 4400, 4708, 5350, 5456, 5500, 5885, 6200, 6634, 6820, 7750, 8525, 8560, 9416, 10700, 11000, 11770, 12400, 13268, 13375, 13640, 15500, 16585, 17050, 18832, 21400, 22000, 23540, 26536, 26750, 27280, 29425, 31000, 33170, 34100, 36487, 42625, 42800, 47080, 53072, 53500, 58850, 62000, 66340, 68200, 72974, 82925, 85250, 94160, 107000, 117700, 132680, 136400, 145948, 147125, 165850, 170500, 182435, 214000, 235400, 265360, 291896, 294250, 331700, 341000, 364870, 414625, 470800, 583792, 588500, 663400, 682000, 729740, 829250, 912175, 1177000, 1326800, 1459480, 1658500, 1824350, 2354000, 2918960, 3317000, 3648700, 4560875, 6634000, 7297400, 9121750, 14594800, 18243500, 36487000, 72974000]

約数ペア:

[(1, 72974000), (2, 36487000), (4, 18243500), (5, 14594800), (8, 9121750), (10, 7297400), (11, 6634000), (16, 4560875), (20, 3648700), (22, 3317000), (25, 2918960), (31, 2354000), (40, 1824350), (44, 1658500), (50, 1459480), (55, 1326800), (62, 1177000), (80, 912175), (88, 829250), (100, 729740), (107, 682000), (110, 663400), (124, 588500), (125, 583792), (155, 470800), (176, 414625), (200, 364870), (214, 341000), (220, 331700), (248, 294250), (250, 291896), (275, 265360), (310, 235400), (341, 214000), (400, 182435), (428, 170500), (440, 165850), (496, 147125), (500, 145948), (535, 136400), (550, 132680), (620, 117700), (682, 107000), (775, 94160), (856, 85250), (880, 82925), (1000, 72974), (1070, 68200), (1100, 66340), (1177, 62000), (1240, 58850), (1364, 53500), (1375, 53072), (1550, 47080), (1705, 42800), (1712, 42625), (2000, 36487), (2140, 34100), (2200, 33170), (2354, 31000), (2480, 29425), (2675, 27280), (2728, 26750), (2750, 26536), (3100, 23540), (3317, 22000), (3410, 21400), (3875, 18832), (4280, 17050), (4400, 16585), (4708, 15500), (5350, 13640), (5456, 13375), (5500, 13268), (5885, 12400), (6200, 11770), (6634, 11000), (6820, 10700), (7750, 9416), (8525, 8560)]