147251860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 384265728

約数和(自身を除く): 237013868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 49, 62, 70, 74, 98, 124, 131, 140, 148, 155, 185, 196, 217, 245, 259, 262, 310, 370, 434, 490, 518, 524, 620, 655, 740, 868, 917, 980, 1036, 1085, 1147, 1295, 1310, 1519, 1813, 1834, 2170, 2294, 2590, 2620, 3038, 3626, 3668, 4061, 4340, 4585, 4588, 4847, 5180, 5735, 6076, 6419, 7252, 7595, 8029, 8122, 9065, 9170, 9694, 11470, 12838, 15190, 16058, 16244, 18130, 18340, 19388, 20305, 22940, 24235, 25676, 28427, 30380, 32095, 32116, 33929, 36260, 40145, 40610, 48470, 56203, 56854, 64190, 67858, 80290, 81220, 96940, 112406, 113708, 128380, 135716, 142135, 150257, 160580, 169645, 198989, 224812, 237503, 281015, 284270, 300514, 339290, 397978, 475006, 562030, 568540, 601028, 678580, 751285, 795956, 950012, 994945, 1051799, 1124060, 1187515, 1502570, 1989890, 2103598, 2375030, 3005140, 3979780, 4207196, 4750060, 5258995, 7362593, 10517990, 14725186, 21035980, 29450372, 36812965, 73625930, 147251860]

約数ペア:

[(1, 147251860), (2, 73625930), (4, 36812965), (5, 29450372), (7, 21035980), (10, 14725186), (14, 10517990), (20, 7362593), (28, 5258995), (31, 4750060), (35, 4207196), (37, 3979780), (49, 3005140), (62, 2375030), (70, 2103598), (74, 1989890), (98, 1502570), (124, 1187515), (131, 1124060), (140, 1051799), (148, 994945), (155, 950012), (185, 795956), (196, 751285), (217, 678580), (245, 601028), (259, 568540), (262, 562030), (310, 475006), (370, 397978), (434, 339290), (490, 300514), (518, 284270), (524, 281015), (620, 237503), (655, 224812), (740, 198989), (868, 169645), (917, 160580), (980, 150257), (1036, 142135), (1085, 135716), (1147, 128380), (1295, 113708), (1310, 112406), (1519, 96940), (1813, 81220), (1834, 80290), (2170, 67858), (2294, 64190), (2590, 56854), (2620, 56203), (3038, 48470), (3626, 40610), (3668, 40145), (4061, 36260), (4340, 33929), (4585, 32116), (4588, 32095), (4847, 30380), (5180, 28427), (5735, 25676), (6076, 24235), (6419, 22940), (7252, 20305), (7595, 19388), (8029, 18340), (8122, 18130), (9065, 16244), (9170, 16058), (9694, 15190), (11470, 12838)]