123629940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 216

約数和(自身を含む): 443675232

約数和(自身を除く): 320045292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 107, 126, 131, 140, 147, 180, 196, 210, 214, 245, 252, 262, 294, 315, 321, 393, 420, 428, 441, 490, 524, 535, 588, 630, 642, 655, 735, 749, 786, 882, 917, 963, 980, 1070, 1179, 1260, 1284, 1310, 1470, 1498, 1572, 1605, 1764, 1834, 1926, 1965, 2140, 2205, 2247, 2358, 2620, 2751, 2940, 2996, 3210, 3668, 3745, 3852, 3930, 4410, 4494, 4585, 4716, 4815, 5243, 5502, 5895, 6419, 6420, 6741, 7490, 7860, 8253, 8820, 8988, 9170, 9630, 10486, 11004, 11235, 11790, 12838, 13482, 13755, 14017, 14980, 15729, 16506, 18340, 19257, 19260, 20972, 22470, 23580, 25676, 26215, 26964, 27510, 28034, 31458, 32095, 33012, 33705, 38514, 41265, 42051, 44940, 47187, 52430, 55020, 56068, 57771, 62916, 64190, 67410, 70085, 77028, 78645, 82530, 84102, 94374, 96285, 98119, 104860, 115542, 126153, 128380, 134820, 140170, 157290, 165060, 168204, 188748, 192570, 196238, 210255, 231084, 235935, 252306, 280340, 288855, 294357, 314580, 385140, 392476, 420510, 471870, 490595, 504612, 577710, 588714, 630765, 686833, 841020, 883071, 943740, 981190, 1155420, 1177428, 1261530, 1373666, 1471785, 1766142, 1962380, 2060499, 2523060, 2747332, 2943570, 3434165, 3532284, 4120998, 4415355, 5887140, 6181497, 6868330, 8241996, 8830710, 10302495, 12362994, 13736660, 17661420, 20604990, 24725988, 30907485, 41209980, 61814970, 123629940]

約数ペア:

[(1, 123629940), (2, 61814970), (3, 41209980), (4, 30907485), (5, 24725988), (6, 20604990), (7, 17661420), (9, 13736660), (10, 12362994), (12, 10302495), (14, 8830710), (15, 8241996), (18, 6868330), (20, 6181497), (21, 5887140), (28, 4415355), (30, 4120998), (35, 3532284), (36, 3434165), (42, 2943570), (45, 2747332), (49, 2523060), (60, 2060499), (63, 1962380), (70, 1766142), (84, 1471785), (90, 1373666), (98, 1261530), (105, 1177428), (107, 1155420), (126, 981190), (131, 943740), (140, 883071), (147, 841020), (180, 686833), (196, 630765), (210, 588714), (214, 577710), (245, 504612), (252, 490595), (262, 471870), (294, 420510), (315, 392476), (321, 385140), (393, 314580), (420, 294357), (428, 288855), (441, 280340), (490, 252306), (524, 235935), (535, 231084), (588, 210255), (630, 196238), (642, 192570), (655, 188748), (735, 168204), (749, 165060), (786, 157290), (882, 140170), (917, 134820), (963, 128380), (980, 126153), (1070, 115542), (1179, 104860), (1260, 98119), (1284, 96285), (1310, 94374), (1470, 84102), (1498, 82530), (1572, 78645), (1605, 77028), (1764, 70085), (1834, 67410), (1926, 64190), (1965, 62916), (2140, 57771), (2205, 56068), (2247, 55020), (2358, 52430), (2620, 47187), (2751, 44940), (2940, 42051), (2996, 41265), (3210, 38514), (3668, 33705), (3745, 33012), (3852, 32095), (3930, 31458), (4410, 28034), (4494, 27510), (4585, 26964), (4716, 26215), (4815, 25676), (5243, 23580), (5502, 22470), (5895, 20972), (6419, 19260), (6420, 19257), (6741, 18340), (7490, 16506), (7860, 15729), (8253, 14980), (8820, 14017), (8988, 13755), (9170, 13482), (9630, 12838), (10486, 11790), (11004, 11235)]