73416980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 199221120

約数和(自身を除く): 125804140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 107, 116, 130, 140, 145, 169, 182, 203, 214, 260, 290, 338, 364, 377, 406, 428, 455, 535, 580, 676, 749, 754, 812, 845, 910, 1015, 1070, 1183, 1391, 1498, 1508, 1690, 1820, 1885, 2030, 2140, 2366, 2639, 2782, 2996, 3103, 3380, 3745, 3770, 4060, 4732, 4901, 5278, 5564, 5915, 6206, 6955, 7490, 7540, 9737, 9802, 10556, 11830, 12412, 13195, 13910, 14980, 15515, 18083, 19474, 19604, 21721, 23660, 24505, 26390, 27820, 31030, 34307, 36166, 38948, 40339, 43442, 48685, 49010, 52780, 62060, 68614, 72332, 80678, 86884, 90415, 97370, 98020, 108605, 126581, 137228, 161356, 171535, 180830, 194740, 201695, 217210, 253162, 282373, 343070, 361660, 403390, 434420, 506324, 524407, 564746, 632905, 686140, 806780, 1048814, 1129492, 1265810, 1411865, 2097628, 2531620, 2622035, 2823730, 3670849, 5244070, 5647460, 7341698, 10488140, 14683396, 18354245, 36708490, 73416980]

約数ペア:

[(1, 73416980), (2, 36708490), (4, 18354245), (5, 14683396), (7, 10488140), (10, 7341698), (13, 5647460), (14, 5244070), (20, 3670849), (26, 2823730), (28, 2622035), (29, 2531620), (35, 2097628), (52, 1411865), (58, 1265810), (65, 1129492), (70, 1048814), (91, 806780), (107, 686140), (116, 632905), (130, 564746), (140, 524407), (145, 506324), (169, 434420), (182, 403390), (203, 361660), (214, 343070), (260, 282373), (290, 253162), (338, 217210), (364, 201695), (377, 194740), (406, 180830), (428, 171535), (455, 161356), (535, 137228), (580, 126581), (676, 108605), (749, 98020), (754, 97370), (812, 90415), (845, 86884), (910, 80678), (1015, 72332), (1070, 68614), (1183, 62060), (1391, 52780), (1498, 49010), (1508, 48685), (1690, 43442), (1820, 40339), (1885, 38948), (2030, 36166), (2140, 34307), (2366, 31030), (2639, 27820), (2782, 26390), (2996, 24505), (3103, 23660), (3380, 21721), (3745, 19604), (3770, 19474), (4060, 18083), (4732, 15515), (4901, 14980), (5278, 13910), (5564, 13195), (5915, 12412), (6206, 11830), (6955, 10556), (7490, 9802), (7540, 9737)]