88511220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 309254400

約数和(自身を除く): 220743180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 199, 210, 252, 315, 353, 398, 420, 597, 630, 706, 796, 995, 1059, 1194, 1260, 1393, 1412, 1765, 1791, 1990, 2118, 2388, 2471, 2786, 2985, 3177, 3530, 3582, 3980, 4179, 4236, 4942, 5295, 5572, 5970, 6354, 6965, 7060, 7164, 7413, 8358, 8955, 9884, 10590, 11940, 12355, 12537, 12708, 13930, 14826, 15885, 16716, 17910, 20895, 21180, 22239, 24710, 25074, 27860, 29652, 31770, 35820, 37065, 41790, 44478, 49420, 50148, 62685, 63540, 70247, 74130, 83580, 88956, 111195, 125370, 140494, 148260, 210741, 222390, 250740, 280988, 351235, 421482, 444780, 491729, 632223, 702470, 842964, 983458, 1053705, 1264446, 1404940, 1475187, 1966916, 2107410, 2458645, 2528892, 2950374, 3161115, 4214820, 4425561, 4917290, 5900748, 6322230, 7375935, 8851122, 9834580, 12644460, 14751870, 17702244, 22127805, 29503740, 44255610, 88511220]

約数ペア:

[(1, 88511220), (2, 44255610), (3, 29503740), (4, 22127805), (5, 17702244), (6, 14751870), (7, 12644460), (9, 9834580), (10, 8851122), (12, 7375935), (14, 6322230), (15, 5900748), (18, 4917290), (20, 4425561), (21, 4214820), (28, 3161115), (30, 2950374), (35, 2528892), (36, 2458645), (42, 2107410), (45, 1966916), (60, 1475187), (63, 1404940), (70, 1264446), (84, 1053705), (90, 983458), (105, 842964), (126, 702470), (140, 632223), (180, 491729), (199, 444780), (210, 421482), (252, 351235), (315, 280988), (353, 250740), (398, 222390), (420, 210741), (597, 148260), (630, 140494), (706, 125370), (796, 111195), (995, 88956), (1059, 83580), (1194, 74130), (1260, 70247), (1393, 63540), (1412, 62685), (1765, 50148), (1791, 49420), (1990, 44478), (2118, 41790), (2388, 37065), (2471, 35820), (2786, 31770), (2985, 29652), (3177, 27860), (3530, 25074), (3582, 24710), (3980, 22239), (4179, 21180), (4236, 20895), (4942, 17910), (5295, 16716), (5572, 15885), (5970, 14826), (6354, 13930), (6965, 12708), (7060, 12537), (7164, 12355), (7413, 11940), (8358, 10590), (8955, 9884)]