138108100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 349977600

約数和(自身を除く): 211869500

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 31, 46, 50, 52, 62, 65, 92, 100, 115, 124, 130, 149, 155, 230, 260, 298, 299, 310, 325, 403, 460, 575, 596, 598, 620, 650, 713, 745, 775, 806, 1150, 1196, 1300, 1426, 1490, 1495, 1550, 1612, 1937, 2015, 2300, 2852, 2980, 2990, 3100, 3427, 3565, 3725, 3874, 4030, 4619, 5980, 6854, 7130, 7450, 7475, 7748, 8060, 9238, 9269, 9685, 10075, 13708, 14260, 14900, 14950, 17135, 17825, 18476, 18538, 19370, 20150, 23095, 29900, 34270, 35650, 37076, 38740, 40300, 44551, 46190, 46345, 48425, 60047, 68540, 71300, 85675, 89102, 92380, 92690, 96850, 106237, 115475, 120094, 171350, 178204, 185380, 193700, 212474, 222755, 230950, 231725, 240188, 300235, 342700, 424948, 445510, 461900, 463450, 531185, 600470, 891020, 926900, 1062370, 1113775, 1200940, 1381081, 1501175, 2124740, 2227550, 2655925, 2762162, 3002350, 4455100, 5311850, 5524324, 6004700, 6905405, 10623700, 13810810, 27621620, 34527025, 69054050, 138108100]

約数ペア:

[(1, 138108100), (2, 69054050), (4, 34527025), (5, 27621620), (10, 13810810), (13, 10623700), (20, 6905405), (23, 6004700), (25, 5524324), (26, 5311850), (31, 4455100), (46, 3002350), (50, 2762162), (52, 2655925), (62, 2227550), (65, 2124740), (92, 1501175), (100, 1381081), (115, 1200940), (124, 1113775), (130, 1062370), (149, 926900), (155, 891020), (230, 600470), (260, 531185), (298, 463450), (299, 461900), (310, 445510), (325, 424948), (403, 342700), (460, 300235), (575, 240188), (596, 231725), (598, 230950), (620, 222755), (650, 212474), (713, 193700), (745, 185380), (775, 178204), (806, 171350), (1150, 120094), (1196, 115475), (1300, 106237), (1426, 96850), (1490, 92690), (1495, 92380), (1550, 89102), (1612, 85675), (1937, 71300), (2015, 68540), (2300, 60047), (2852, 48425), (2980, 46345), (2990, 46190), (3100, 44551), (3427, 40300), (3565, 38740), (3725, 37076), (3874, 35650), (4030, 34270), (4619, 29900), (5980, 23095), (6854, 20150), (7130, 19370), (7450, 18538), (7475, 18476), (7748, 17825), (8060, 17135), (9238, 14950), (9269, 14900), (9685, 14260), (10075, 13708)]