30713390120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{1013}}^1$

素因数の和:1568

約数の個数: 192

約数和(自身を含む): 83229120000

約数和(自身を除く): 52515729880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 499, 620, 868, 980, 998, 1013, 1085, 1240, 1519, 1736, 1960, 1996, 2026, 2170, 2495, 3038, 3493, 3992, 4052, 4340, 4990, 5065, 6076, 6986, 7091, 7595, 8104, 8680, 9980, 10130, 12152, 13972, 14182, 15190, 15469, 17465, 19960, 20260, 24451, 27944, 28364, 30380, 30938, 31403, 34930, 35455, 40520, 48902, 49637, 56728, 60760, 61876, 62806, 69860, 70910, 77345, 97804, 99274, 108283, 122255, 123752, 125612, 139720, 141820, 154690, 157015, 195608, 198548, 216566, 219821, 244510, 248185, 251224, 283640, 309380, 314030, 397096, 433132, 439642, 489020, 496370, 505487, 541415, 618760, 628060, 757981, 866264, 879284, 978040, 992740, 1010974, 1082830, 1099105, 1256120, 1515962, 1538747, 1758568, 1985480, 2021948, 2165660, 2198210, 2527435, 3031924, 3077494, 3538409, 3789905, 4043896, 4331320, 4396420, 5054870, 6063848, 6154988, 7076818, 7579810, 7693735, 8792840, 10109740, 12309976, 14153636, 15159620, 15387470, 15670097, 17692045, 20219480, 24768863, 28307272, 30319240, 30774940, 31340194, 35384090, 49537726, 61549880, 62680388, 70768180, 78350485, 99075452, 109690679, 123844315, 125360776, 141536360, 156700970, 198150904, 219381358, 247688630, 313401940, 438762716, 495377260, 548453395, 626803880, 767834753, 877525432, 990754520, 1096906790, 1535669506, 2193813580, 3071339012, 3839173765, 4387627160, 6142678024, 7678347530, 15356695060, 30713390120]

約数ペア:

[(1, 30713390120), (2, 15356695060), (4, 7678347530), (5, 6142678024), (7, 4387627160), (8, 3839173765), (10, 3071339012), (14, 2193813580), (20, 1535669506), (28, 1096906790), (31, 990754520), (35, 877525432), (40, 767834753), (49, 626803880), (56, 548453395), (62, 495377260), (70, 438762716), (98, 313401940), (124, 247688630), (140, 219381358), (155, 198150904), (196, 156700970), (217, 141536360), (245, 125360776), (248, 123844315), (280, 109690679), (310, 99075452), (392, 78350485), (434, 70768180), (490, 62680388), (499, 61549880), (620, 49537726), (868, 35384090), (980, 31340194), (998, 30774940), (1013, 30319240), (1085, 28307272), (1240, 24768863), (1519, 20219480), (1736, 17692045), (1960, 15670097), (1996, 15387470), (2026, 15159620), (2170, 14153636), (2495, 12309976), (3038, 10109740), (3493, 8792840), (3992, 7693735), (4052, 7579810), (4340, 7076818), (4990, 6154988), (5065, 6063848), (6076, 5054870), (6986, 4396420), (7091, 4331320), (7595, 4043896), (8104, 3789905), (8680, 3538409), (9980, 3077494), (10130, 3031924), (12152, 2527435), (13972, 2198210), (14182, 2165660), (15190, 2021948), (15469, 1985480), (17465, 1758568), (19960, 1538747), (20260, 1515962), (24451, 1256120), (27944, 1099105), (28364, 1082830), (30380, 1010974), (30938, 992740), (31403, 978040), (34930, 879284), (35455, 866264), (40520, 757981), (48902, 628060), (49637, 618760), (56728, 541415), (60760, 505487), (61876, 496370), (62806, 489020), (69860, 439642), (70910, 433132), (77345, 397096), (97804, 314030), (99274, 309380), (108283, 283640), (122255, 251224), (123752, 248185), (125612, 244510), (139720, 219821), (141820, 216566), (154690, 198548), (157015, 195608)]