47078220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 156280320

約数和(自身を除く): 109202100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 67, 70, 84, 98, 105, 134, 140, 147, 196, 201, 210, 239, 245, 268, 294, 335, 402, 420, 469, 478, 490, 588, 670, 717, 735, 804, 938, 956, 980, 1005, 1195, 1340, 1407, 1434, 1470, 1673, 1876, 2010, 2345, 2390, 2814, 2868, 2940, 3283, 3346, 3585, 4020, 4690, 4780, 5019, 5628, 6566, 6692, 7035, 7170, 8365, 9380, 9849, 10038, 11711, 13132, 14070, 14340, 16013, 16415, 16730, 19698, 20076, 23422, 25095, 28140, 32026, 32830, 33460, 35133, 39396, 46844, 48039, 49245, 50190, 58555, 64052, 65660, 70266, 80065, 96078, 98490, 100380, 112091, 117110, 140532, 160130, 175665, 192156, 196980, 224182, 234220, 240195, 320260, 336273, 351330, 448364, 480390, 560455, 672546, 702660, 784637, 960780, 1120910, 1345092, 1569274, 1681365, 2241820, 2353911, 3138548, 3362730, 3923185, 4707822, 6725460, 7846370, 9415644, 11769555, 15692740, 23539110, 47078220]

約数ペア:

[(1, 47078220), (2, 23539110), (3, 15692740), (4, 11769555), (5, 9415644), (6, 7846370), (7, 6725460), (10, 4707822), (12, 3923185), (14, 3362730), (15, 3138548), (20, 2353911), (21, 2241820), (28, 1681365), (30, 1569274), (35, 1345092), (42, 1120910), (49, 960780), (60, 784637), (67, 702660), (70, 672546), (84, 560455), (98, 480390), (105, 448364), (134, 351330), (140, 336273), (147, 320260), (196, 240195), (201, 234220), (210, 224182), (239, 196980), (245, 192156), (268, 175665), (294, 160130), (335, 140532), (402, 117110), (420, 112091), (469, 100380), (478, 98490), (490, 96078), (588, 80065), (670, 70266), (717, 65660), (735, 64052), (804, 58555), (938, 50190), (956, 49245), (980, 48039), (1005, 46844), (1195, 39396), (1340, 35133), (1407, 33460), (1434, 32830), (1470, 32026), (1673, 28140), (1876, 25095), (2010, 23422), (2345, 20076), (2390, 19698), (2814, 16730), (2868, 16415), (2940, 16013), (3283, 14340), (3346, 14070), (3585, 13132), (4020, 11711), (4690, 10038), (4780, 9849), (5019, 9380), (5628, 8365), (6566, 7170), (6692, 7035)]