139829340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 459648000

約数和(自身を除く): 319818660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 199, 210, 239, 245, 294, 398, 420, 478, 490, 588, 597, 717, 735, 796, 956, 980, 995, 1194, 1195, 1393, 1434, 1470, 1673, 1990, 2388, 2390, 2786, 2868, 2940, 2985, 3346, 3585, 3980, 4179, 4780, 5019, 5572, 5970, 6692, 6965, 7170, 8358, 8365, 9751, 10038, 11711, 11940, 13930, 14340, 16716, 16730, 19502, 20076, 20895, 23422, 25095, 27860, 29253, 33460, 35133, 39004, 41790, 46844, 47561, 48755, 50190, 58506, 58555, 70266, 83580, 95122, 97510, 100380, 117012, 117110, 140532, 142683, 146265, 175665, 190244, 195020, 234220, 237805, 285366, 292530, 332927, 351330, 475610, 570732, 585060, 665854, 702660, 713415, 951220, 998781, 1331708, 1426830, 1664635, 1997562, 2330489, 2853660, 3329270, 3995124, 4660978, 4993905, 6658540, 6991467, 9321956, 9987810, 11652445, 13982934, 19975620, 23304890, 27965868, 34957335, 46609780, 69914670, 139829340]

約数ペア:

[(1, 139829340), (2, 69914670), (3, 46609780), (4, 34957335), (5, 27965868), (6, 23304890), (7, 19975620), (10, 13982934), (12, 11652445), (14, 9987810), (15, 9321956), (20, 6991467), (21, 6658540), (28, 4993905), (30, 4660978), (35, 3995124), (42, 3329270), (49, 2853660), (60, 2330489), (70, 1997562), (84, 1664635), (98, 1426830), (105, 1331708), (140, 998781), (147, 951220), (196, 713415), (199, 702660), (210, 665854), (239, 585060), (245, 570732), (294, 475610), (398, 351330), (420, 332927), (478, 292530), (490, 285366), (588, 237805), (597, 234220), (717, 195020), (735, 190244), (796, 175665), (956, 146265), (980, 142683), (995, 140532), (1194, 117110), (1195, 117012), (1393, 100380), (1434, 97510), (1470, 95122), (1673, 83580), (1990, 70266), (2388, 58555), (2390, 58506), (2786, 50190), (2868, 48755), (2940, 47561), (2985, 46844), (3346, 41790), (3585, 39004), (3980, 35133), (4179, 33460), (4780, 29253), (5019, 27860), (5572, 25095), (5970, 23422), (6692, 20895), (6965, 20076), (7170, 19502), (8358, 16730), (8365, 16716), (9751, 14340), (10038, 13930), (11711, 11940)]