917194980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 2935296000

約数和(自身を除く): 2018101020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 199, 228, 247, 260, 285, 311, 380, 390, 398, 494, 570, 597, 622, 741, 780, 796, 933, 988, 995, 1140, 1194, 1235, 1244, 1482, 1555, 1866, 1990, 2388, 2470, 2587, 2964, 2985, 3110, 3705, 3732, 3781, 3980, 4043, 4665, 4940, 5174, 5909, 5970, 6220, 7410, 7562, 7761, 8086, 9330, 10348, 11343, 11818, 11940, 12129, 12935, 14820, 15124, 15522, 16172, 17727, 18660, 18905, 20215, 22686, 23636, 24258, 25870, 29545, 31044, 35454, 37810, 38805, 40430, 45372, 48516, 49153, 51740, 56715, 59090, 60645, 61889, 70908, 75620, 76817, 77610, 80860, 88635, 98306, 113430, 118180, 121290, 123778, 147459, 153634, 155220, 177270, 185667, 196612, 226860, 230451, 242580, 245765, 247556, 294918, 307268, 309445, 354540, 371334, 384085, 460902, 491530, 589836, 618890, 737295, 742668, 768170, 804557, 921804, 928335, 983060, 1152255, 1175891, 1237780, 1474590, 1536340, 1609114, 1856670, 2304510, 2351782, 2413671, 2949180, 3218228, 3527673, 3713340, 4022785, 4609020, 4703564, 4827342, 5879455, 7055346, 8045570, 9654684, 11758910, 12068355, 14110692, 15286583, 16091140, 17638365, 23517820, 24136710, 30573166, 35276730, 45859749, 48273420, 61146332, 70553460, 76432915, 91719498, 152865830, 183438996, 229298745, 305731660, 458597490, 917194980]

約数ペア:

[(1, 917194980), (2, 458597490), (3, 305731660), (4, 229298745), (5, 183438996), (6, 152865830), (10, 91719498), (12, 76432915), (13, 70553460), (15, 61146332), (19, 48273420), (20, 45859749), (26, 35276730), (30, 30573166), (38, 24136710), (39, 23517820), (52, 17638365), (57, 16091140), (60, 15286583), (65, 14110692), (76, 12068355), (78, 11758910), (95, 9654684), (114, 8045570), (130, 7055346), (156, 5879455), (190, 4827342), (195, 4703564), (199, 4609020), (228, 4022785), (247, 3713340), (260, 3527673), (285, 3218228), (311, 2949180), (380, 2413671), (390, 2351782), (398, 2304510), (494, 1856670), (570, 1609114), (597, 1536340), (622, 1474590), (741, 1237780), (780, 1175891), (796, 1152255), (933, 983060), (988, 928335), (995, 921804), (1140, 804557), (1194, 768170), (1235, 742668), (1244, 737295), (1482, 618890), (1555, 589836), (1866, 491530), (1990, 460902), (2388, 384085), (2470, 371334), (2587, 354540), (2964, 309445), (2985, 307268), (3110, 294918), (3705, 247556), (3732, 245765), (3781, 242580), (3980, 230451), (4043, 226860), (4665, 196612), (4940, 185667), (5174, 177270), (5909, 155220), (5970, 153634), (6220, 147459), (7410, 123778), (7562, 121290), (7761, 118180), (8086, 113430), (9330, 98306), (10348, 88635), (11343, 80860), (11818, 77610), (11940, 76817), (12129, 75620), (12935, 70908), (14820, 61889), (15124, 60645), (15522, 59090), (16172, 56715), (17727, 51740), (18660, 49153), (18905, 48516), (20215, 45372), (22686, 40430), (23636, 38805), (24258, 37810), (25870, 35454), (29545, 31044)]