60172980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 198950976

約数和(自身を除く): 138777996

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, 211, 245, 291, 294, 388, 420, 422, 485, 490, 582, 588, 633, 679, 735, 844, 970, 980, 1055, 1164, 1266, 1358, 1455, 1470, 1477, 1940, 2037, 2110, 2532, 2716, 2910, 2940, 2954, 3165, 3395, 4074, 4220, 4431, 4753, 5820, 5908, 6330, 6790, 7385, 8148, 8862, 9506, 10185, 10339, 12660, 13580, 14259, 14770, 17724, 19012, 20370, 20467, 20678, 22155, 23765, 28518, 29540, 31017, 40740, 40934, 41356, 44310, 47530, 51695, 57036, 61401, 62034, 71295, 81868, 88620, 95060, 102335, 103390, 122802, 124068, 142590, 143269, 155085, 204670, 206780, 245604, 285180, 286538, 307005, 310170, 409340, 429807, 573076, 614010, 620340, 716345, 859614, 1002883, 1228020, 1432690, 1719228, 2005766, 2149035, 2865380, 3008649, 4011532, 4298070, 5014415, 6017298, 8596140, 10028830, 12034596, 15043245, 20057660, 30086490, 60172980]

約数ペア:

[(1, 60172980), (2, 30086490), (3, 20057660), (4, 15043245), (5, 12034596), (6, 10028830), (7, 8596140), (10, 6017298), (12, 5014415), (14, 4298070), (15, 4011532), (20, 3008649), (21, 2865380), (28, 2149035), (30, 2005766), (35, 1719228), (42, 1432690), (49, 1228020), (60, 1002883), (70, 859614), (84, 716345), (97, 620340), (98, 614010), (105, 573076), (140, 429807), (147, 409340), (194, 310170), (196, 307005), (210, 286538), (211, 285180), (245, 245604), (291, 206780), (294, 204670), (388, 155085), (420, 143269), (422, 142590), (485, 124068), (490, 122802), (582, 103390), (588, 102335), (633, 95060), (679, 88620), (735, 81868), (844, 71295), (970, 62034), (980, 61401), (1055, 57036), (1164, 51695), (1266, 47530), (1358, 44310), (1455, 41356), (1470, 40934), (1477, 40740), (1940, 31017), (2037, 29540), (2110, 28518), (2532, 23765), (2716, 22155), (2910, 20678), (2940, 20467), (2954, 20370), (3165, 19012), (3395, 17724), (4074, 14770), (4220, 14259), (4431, 13580), (4753, 12660), (5820, 10339), (5908, 10185), (6330, 9506), (6790, 8862), (7385, 8148)]