39998700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{907}}^1$

素因数の和:941

約数の個数: 162

約数和(自身を含む): 146003676

約数和(自身を除く): 106004976

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 294, 300, 315, 350, 420, 441, 450, 490, 525, 588, 630, 700, 735, 882, 900, 907, 980, 1050, 1225, 1260, 1470, 1575, 1764, 1814, 2100, 2205, 2450, 2721, 2940, 3150, 3628, 3675, 4410, 4535, 4900, 5442, 6300, 6349, 7350, 8163, 8820, 9070, 10884, 11025, 12698, 13605, 14700, 16326, 18140, 19047, 22050, 22675, 25396, 27210, 31745, 32652, 38094, 40815, 44100, 44443, 45350, 54420, 57141, 63490, 68025, 76188, 81630, 88886, 90700, 95235, 114282, 126980, 133329, 136050, 158725, 163260, 177772, 190470, 204075, 222215, 228564, 266658, 272100, 285705, 317450, 380940, 399987, 408150, 444430, 476175, 533316, 571410, 634900, 666645, 799974, 816300, 888860, 952350, 1111075, 1142820, 1333290, 1428525, 1599948, 1904700, 1999935, 2222150, 2666580, 2857050, 3333225, 3999870, 4444300, 5714100, 6666450, 7999740, 9999675, 13332900, 19999350, 39998700]

約数ペア:

[(1, 39998700), (2, 19999350), (3, 13332900), (4, 9999675), (5, 7999740), (6, 6666450), (7, 5714100), (9, 4444300), (10, 3999870), (12, 3333225), (14, 2857050), (15, 2666580), (18, 2222150), (20, 1999935), (21, 1904700), (25, 1599948), (28, 1428525), (30, 1333290), (35, 1142820), (36, 1111075), (42, 952350), (45, 888860), (49, 816300), (50, 799974), (60, 666645), (63, 634900), (70, 571410), (75, 533316), (84, 476175), (90, 444430), (98, 408150), (100, 399987), (105, 380940), (126, 317450), (140, 285705), (147, 272100), (150, 266658), (175, 228564), (180, 222215), (196, 204075), (210, 190470), (225, 177772), (245, 163260), (252, 158725), (294, 136050), (300, 133329), (315, 126980), (350, 114282), (420, 95235), (441, 90700), (450, 88886), (490, 81630), (525, 76188), (588, 68025), (630, 63490), (700, 57141), (735, 54420), (882, 45350), (900, 44443), (907, 44100), (980, 40815), (1050, 38094), (1225, 32652), (1260, 31745), (1470, 27210), (1575, 25396), (1764, 22675), (1814, 22050), (2100, 19047), (2205, 18140), (2450, 16326), (2721, 14700), (2940, 13605), (3150, 12698), (3628, 11025), (3675, 10884), (4410, 9070), (4535, 8820), (4900, 8163), (5442, 7350), (6300, 6349)]