69989940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 232888320

約数和(自身を除く): 162898380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 37, 45, 54, 60, 62, 74, 90, 93, 108, 111, 113, 124, 135, 148, 155, 180, 185, 186, 222, 226, 270, 279, 310, 333, 339, 370, 372, 444, 452, 465, 540, 555, 558, 565, 620, 666, 678, 740, 837, 930, 999, 1017, 1110, 1116, 1130, 1147, 1332, 1356, 1395, 1665, 1674, 1695, 1860, 1998, 2034, 2220, 2260, 2294, 2790, 3051, 3330, 3348, 3390, 3441, 3503, 3996, 4068, 4181, 4185, 4588, 4995, 5085, 5580, 5735, 6102, 6660, 6780, 6882, 7006, 8362, 8370, 9990, 10170, 10323, 10509, 11470, 12204, 12543, 13764, 14012, 15255, 16724, 16740, 17205, 17515, 19980, 20340, 20646, 20905, 21018, 22940, 25086, 30510, 30969, 31527, 34410, 35030, 37629, 41292, 41810, 42036, 50172, 51615, 52545, 61020, 61938, 62715, 63054, 68820, 70060, 75258, 83620, 94581, 103230, 105090, 112887, 123876, 125430, 126108, 129611, 150516, 154845, 157635, 188145, 189162, 206460, 210180, 225774, 250860, 259222, 309690, 315270, 376290, 378324, 388833, 451548, 472905, 518444, 564435, 619380, 630540, 648055, 752580, 777666, 945810, 1128870, 1166499, 1296110, 1555332, 1891620, 1944165, 2257740, 2332998, 2592220, 3499497, 3888330, 4665996, 5832495, 6998994, 7776660, 11664990, 13997988, 17497485, 23329980, 34994970, 69989940]

約数ペア:

[(1, 69989940), (2, 34994970), (3, 23329980), (4, 17497485), (5, 13997988), (6, 11664990), (9, 7776660), (10, 6998994), (12, 5832495), (15, 4665996), (18, 3888330), (20, 3499497), (27, 2592220), (30, 2332998), (31, 2257740), (36, 1944165), (37, 1891620), (45, 1555332), (54, 1296110), (60, 1166499), (62, 1128870), (74, 945810), (90, 777666), (93, 752580), (108, 648055), (111, 630540), (113, 619380), (124, 564435), (135, 518444), (148, 472905), (155, 451548), (180, 388833), (185, 378324), (186, 376290), (222, 315270), (226, 309690), (270, 259222), (279, 250860), (310, 225774), (333, 210180), (339, 206460), (370, 189162), (372, 188145), (444, 157635), (452, 154845), (465, 150516), (540, 129611), (555, 126108), (558, 125430), (565, 123876), (620, 112887), (666, 105090), (678, 103230), (740, 94581), (837, 83620), (930, 75258), (999, 70060), (1017, 68820), (1110, 63054), (1116, 62715), (1130, 61938), (1147, 61020), (1332, 52545), (1356, 51615), (1395, 50172), (1665, 42036), (1674, 41810), (1695, 41292), (1860, 37629), (1998, 35030), (2034, 34410), (2220, 31527), (2260, 30969), (2294, 30510), (2790, 25086), (3051, 22940), (3330, 21018), (3348, 20905), (3390, 20646), (3441, 20340), (3503, 19980), (3996, 17515), (4068, 17205), (4181, 16740), (4185, 16724), (4588, 15255), (4995, 14012), (5085, 13764), (5580, 12543), (5735, 12204), (6102, 11470), (6660, 10509), (6780, 10323), (6882, 10170), (7006, 9990), (8362, 8370)]