147209720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 418608000

約数和(自身を除く): 271398280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 59, 67, 70, 76, 95, 98, 118, 133, 134, 140, 152, 190, 196, 236, 245, 266, 268, 280, 295, 335, 380, 392, 413, 469, 472, 490, 532, 536, 590, 665, 670, 760, 826, 931, 938, 980, 1064, 1121, 1180, 1273, 1330, 1340, 1652, 1862, 1876, 1960, 2065, 2242, 2345, 2360, 2546, 2660, 2680, 2891, 3283, 3304, 3724, 3752, 3953, 4130, 4484, 4655, 4690, 5092, 5320, 5605, 5782, 6365, 6566, 7448, 7847, 7906, 8260, 8911, 8968, 9310, 9380, 10184, 11210, 11564, 12730, 13132, 14455, 15694, 15812, 16415, 16520, 17822, 18620, 18760, 19765, 22420, 23128, 25460, 26264, 27671, 28910, 31388, 31624, 32830, 35644, 37240, 39235, 39530, 44555, 44840, 50920, 54929, 55342, 57820, 62377, 62776, 65660, 71288, 75107, 78470, 79060, 89110, 109858, 110684, 115640, 124754, 131320, 138355, 150214, 156940, 158120, 178220, 193697, 219716, 221368, 249508, 274645, 276710, 300428, 311885, 313880, 356440, 375535, 387394, 439432, 499016, 525749, 549290, 553420, 600856, 623770, 751070, 774788, 968485, 1051498, 1098580, 1106840, 1247540, 1502140, 1549576, 1936970, 2102996, 2197160, 2495080, 2628745, 3004280, 3680243, 3873940, 4205992, 5257490, 7360486, 7747880, 10514980, 14720972, 18401215, 21029960, 29441944, 36802430, 73604860, 147209720]

約数ペア:

[(1, 147209720), (2, 73604860), (4, 36802430), (5, 29441944), (7, 21029960), (8, 18401215), (10, 14720972), (14, 10514980), (19, 7747880), (20, 7360486), (28, 5257490), (35, 4205992), (38, 3873940), (40, 3680243), (49, 3004280), (56, 2628745), (59, 2495080), (67, 2197160), (70, 2102996), (76, 1936970), (95, 1549576), (98, 1502140), (118, 1247540), (133, 1106840), (134, 1098580), (140, 1051498), (152, 968485), (190, 774788), (196, 751070), (236, 623770), (245, 600856), (266, 553420), (268, 549290), (280, 525749), (295, 499016), (335, 439432), (380, 387394), (392, 375535), (413, 356440), (469, 313880), (472, 311885), (490, 300428), (532, 276710), (536, 274645), (590, 249508), (665, 221368), (670, 219716), (760, 193697), (826, 178220), (931, 158120), (938, 156940), (980, 150214), (1064, 138355), (1121, 131320), (1180, 124754), (1273, 115640), (1330, 110684), (1340, 109858), (1652, 89110), (1862, 79060), (1876, 78470), (1960, 75107), (2065, 71288), (2242, 65660), (2345, 62776), (2360, 62377), (2546, 57820), (2660, 55342), (2680, 54929), (2891, 50920), (3283, 44840), (3304, 44555), (3724, 39530), (3752, 39235), (3953, 37240), (4130, 35644), (4484, 32830), (4655, 31624), (4690, 31388), (5092, 28910), (5320, 27671), (5605, 26264), (5782, 25460), (6365, 23128), (6566, 22420), (7448, 19765), (7847, 18760), (7906, 18620), (8260, 17822), (8911, 16520), (8968, 16415), (9310, 15812), (9380, 15694), (10184, 14455), (11210, 13132), (11564, 12730)]