88690980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 292795776

約数和(自身を除く): 204104796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 97, 98, 105, 140, 147, 194, 196, 210, 245, 291, 294, 311, 388, 420, 485, 490, 582, 588, 622, 679, 735, 933, 970, 980, 1164, 1244, 1358, 1455, 1470, 1555, 1866, 1940, 2037, 2177, 2716, 2910, 2940, 3110, 3395, 3732, 4074, 4354, 4665, 4753, 5820, 6220, 6531, 6790, 8148, 8708, 9330, 9506, 10185, 10885, 13062, 13580, 14259, 15239, 18660, 19012, 20370, 21770, 23765, 26124, 28518, 30167, 30478, 32655, 40740, 43540, 45717, 47530, 57036, 60334, 60956, 65310, 71295, 76195, 90501, 91434, 95060, 120668, 130620, 142590, 150835, 152390, 181002, 182868, 211169, 228585, 285180, 301670, 304780, 362004, 422338, 452505, 457170, 603340, 633507, 844676, 905010, 914340, 1055845, 1267014, 1478183, 1810020, 2111690, 2534028, 2956366, 3167535, 4223380, 4434549, 5912732, 6335070, 7390915, 8869098, 12670140, 14781830, 17738196, 22172745, 29563660, 44345490, 88690980]

約数ペア:

[(1, 88690980), (2, 44345490), (3, 29563660), (4, 22172745), (5, 17738196), (6, 14781830), (7, 12670140), (10, 8869098), (12, 7390915), (14, 6335070), (15, 5912732), (20, 4434549), (21, 4223380), (28, 3167535), (30, 2956366), (35, 2534028), (42, 2111690), (49, 1810020), (60, 1478183), (70, 1267014), (84, 1055845), (97, 914340), (98, 905010), (105, 844676), (140, 633507), (147, 603340), (194, 457170), (196, 452505), (210, 422338), (245, 362004), (291, 304780), (294, 301670), (311, 285180), (388, 228585), (420, 211169), (485, 182868), (490, 181002), (582, 152390), (588, 150835), (622, 142590), (679, 130620), (735, 120668), (933, 95060), (970, 91434), (980, 90501), (1164, 76195), (1244, 71295), (1358, 65310), (1455, 60956), (1470, 60334), (1555, 57036), (1866, 47530), (1940, 45717), (2037, 43540), (2177, 40740), (2716, 32655), (2910, 30478), (2940, 30167), (3110, 28518), (3395, 26124), (3732, 23765), (4074, 21770), (4354, 20370), (4665, 19012), (4753, 18660), (5820, 15239), (6220, 14259), (6531, 13580), (6790, 13062), (8148, 10885), (8708, 10185), (9330, 9506)]