77639380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1471}}^1$

素因数の和:1529

約数の個数: 96

約数和(自身を含む): 207728640

約数和(自身を除く): 130089260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1471, 1508, 1820, 1885, 2030, 2639, 2942, 3770, 4060, 5278, 5884, 7355, 7540, 10297, 10556, 13195, 14710, 19123, 20594, 26390, 29420, 38246, 41188, 42659, 51485, 52780, 76492, 85318, 95615, 102970, 133861, 170636, 191230, 205940, 213295, 267722, 298613, 382460, 426590, 535444, 554567, 597226, 669305, 853180, 1109134, 1194452, 1338610, 1493065, 2218268, 2677220, 2772835, 2986130, 3881969, 5545670, 5972260, 7763938, 11091340, 15527876, 19409845, 38819690, 77639380]

約数ペア:

[(1, 77639380), (2, 38819690), (4, 19409845), (5, 15527876), (7, 11091340), (10, 7763938), (13, 5972260), (14, 5545670), (20, 3881969), (26, 2986130), (28, 2772835), (29, 2677220), (35, 2218268), (52, 1493065), (58, 1338610), (65, 1194452), (70, 1109134), (91, 853180), (116, 669305), (130, 597226), (140, 554567), (145, 535444), (182, 426590), (203, 382460), (260, 298613), (290, 267722), (364, 213295), (377, 205940), (406, 191230), (455, 170636), (580, 133861), (754, 102970), (812, 95615), (910, 85318), (1015, 76492), (1471, 52780), (1508, 51485), (1820, 42659), (1885, 41188), (2030, 38246), (2639, 29420), (2942, 26390), (3770, 20594), (4060, 19123), (5278, 14710), (5884, 13195), (7355, 10556), (7540, 10297)]