8857223340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{15139}}^1$

素因数の和:15364

約数の個数: 144

約数和(自身を含む): 28996128000

約数和(自身を除く): 20138904660

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, 245, 294, 398, 420, 490, 588, 597, 735, 796, 980, 995, 1194, 1393, 1470, 1990, 2388, 2786, 2940, 2985, 3980, 4179, 5572, 5970, 6965, 8358, 9751, 11940, 13930, 15139, 16716, 19502, 20895, 27860, 29253, 30278, 39004, 41790, 45417, 48755, 58506, 60556, 75695, 83580, 90834, 97510, 105973, 117012, 146265, 151390, 181668, 195020, 211946, 227085, 292530, 302780, 317919, 423892, 454170, 529865, 585060, 635838, 741811, 908340, 1059730, 1271676, 1483622, 1589595, 2119460, 2225433, 2967244, 3012661, 3179190, 3709055, 4450866, 6025322, 6358380, 7418110, 8901732, 9037983, 11127165, 12050644, 14836220, 15063305, 18075966, 21088627, 22254330, 30126610, 36151932, 42177254, 44508660, 45189915, 60253220, 63265881, 84354508, 90379830, 105443135, 126531762, 147620389, 180759660, 210886270, 253063524, 295240778, 316329405, 421772540, 442861167, 590481556, 632658810, 738101945, 885722334, 1265317620, 1476203890, 1771444668, 2214305835, 2952407780, 4428611670, 8857223340]

約数ペア:

[(1, 8857223340), (2, 4428611670), (3, 2952407780), (4, 2214305835), (5, 1771444668), (6, 1476203890), (7, 1265317620), (10, 885722334), (12, 738101945), (14, 632658810), (15, 590481556), (20, 442861167), (21, 421772540), (28, 316329405), (30, 295240778), (35, 253063524), (42, 210886270), (49, 180759660), (60, 147620389), (70, 126531762), (84, 105443135), (98, 90379830), (105, 84354508), (140, 63265881), (147, 60253220), (196, 45189915), (199, 44508660), (210, 42177254), (245, 36151932), (294, 30126610), (398, 22254330), (420, 21088627), (490, 18075966), (588, 15063305), (597, 14836220), (735, 12050644), (796, 11127165), (980, 9037983), (995, 8901732), (1194, 7418110), (1393, 6358380), (1470, 6025322), (1990, 4450866), (2388, 3709055), (2786, 3179190), (2940, 3012661), (2985, 2967244), (3980, 2225433), (4179, 2119460), (5572, 1589595), (5970, 1483622), (6965, 1271676), (8358, 1059730), (9751, 908340), (11940, 741811), (13930, 635838), (15139, 585060), (16716, 529865), (19502, 454170), (20895, 423892), (27860, 317919), (29253, 302780), (30278, 292530), (39004, 227085), (41790, 211946), (45417, 195020), (48755, 181668), (58506, 151390), (60556, 146265), (75695, 117012), (83580, 105973), (90834, 97510)]