39984420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 137281536

約数和(自身を除く): 97297116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 37, 42, 60, 62, 70, 74, 83, 84, 93, 105, 111, 124, 140, 148, 155, 166, 185, 186, 210, 217, 222, 249, 259, 310, 332, 370, 372, 415, 420, 434, 444, 465, 498, 518, 555, 581, 620, 651, 740, 777, 830, 868, 930, 996, 1036, 1085, 1110, 1147, 1162, 1245, 1295, 1302, 1554, 1660, 1743, 1860, 2170, 2220, 2294, 2324, 2490, 2573, 2590, 2604, 2905, 3071, 3108, 3255, 3441, 3486, 3885, 4340, 4588, 4980, 5146, 5180, 5735, 5810, 6142, 6510, 6882, 6972, 7719, 7770, 8029, 8715, 9213, 10292, 11470, 11620, 12284, 12865, 13020, 13764, 15355, 15438, 15540, 16058, 17205, 17430, 18011, 18426, 21497, 22940, 24087, 25730, 30710, 30876, 32116, 34410, 34860, 36022, 36852, 38595, 40145, 42994, 46065, 48174, 51460, 54033, 61420, 64491, 68820, 72044, 77190, 80290, 85988, 90055, 92130, 95201, 96348, 107485, 108066, 120435, 128982, 154380, 160580, 180110, 184260, 190402, 214970, 216132, 240870, 257964, 270165, 285603, 322455, 360220, 380804, 429940, 476005, 481740, 540330, 571206, 644910, 666407, 952010, 1080660, 1142412, 1289820, 1332814, 1428015, 1904020, 1999221, 2665628, 2856030, 3332035, 3998442, 5712060, 6664070, 7996884, 9996105, 13328140, 19992210, 39984420]

約数ペア:

[(1, 39984420), (2, 19992210), (3, 13328140), (4, 9996105), (5, 7996884), (6, 6664070), (7, 5712060), (10, 3998442), (12, 3332035), (14, 2856030), (15, 2665628), (20, 1999221), (21, 1904020), (28, 1428015), (30, 1332814), (31, 1289820), (35, 1142412), (37, 1080660), (42, 952010), (60, 666407), (62, 644910), (70, 571206), (74, 540330), (83, 481740), (84, 476005), (93, 429940), (105, 380804), (111, 360220), (124, 322455), (140, 285603), (148, 270165), (155, 257964), (166, 240870), (185, 216132), (186, 214970), (210, 190402), (217, 184260), (222, 180110), (249, 160580), (259, 154380), (310, 128982), (332, 120435), (370, 108066), (372, 107485), (415, 96348), (420, 95201), (434, 92130), (444, 90055), (465, 85988), (498, 80290), (518, 77190), (555, 72044), (581, 68820), (620, 64491), (651, 61420), (740, 54033), (777, 51460), (830, 48174), (868, 46065), (930, 42994), (996, 40145), (1036, 38595), (1085, 36852), (1110, 36022), (1147, 34860), (1162, 34410), (1245, 32116), (1295, 30876), (1302, 30710), (1554, 25730), (1660, 24087), (1743, 22940), (1860, 21497), (2170, 18426), (2220, 18011), (2294, 17430), (2324, 17205), (2490, 16058), (2573, 15540), (2590, 15438), (2604, 15355), (2905, 13764), (3071, 13020), (3108, 12865), (3255, 12284), (3441, 11620), (3486, 11470), (3885, 10292), (4340, 9213), (4588, 8715), (4980, 8029), (5146, 7770), (5180, 7719), (5735, 6972), (5810, 6882), (6142, 6510)]