77388090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 213276672

約数和(自身を除く): 135888582

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 37, 39, 62, 65, 74, 78, 93, 111, 130, 155, 173, 185, 186, 195, 222, 310, 346, 370, 390, 403, 465, 481, 519, 555, 806, 865, 930, 962, 1038, 1110, 1147, 1209, 1443, 1730, 2015, 2249, 2294, 2405, 2418, 2595, 2886, 3441, 4030, 4498, 4810, 5190, 5363, 5735, 6045, 6401, 6747, 6882, 7215, 10726, 11245, 11470, 12090, 12802, 13494, 14430, 14911, 16089, 17205, 19203, 22490, 26815, 29822, 32005, 32178, 33735, 34410, 38406, 44733, 53630, 64010, 67470, 69719, 74555, 80445, 83213, 89466, 96015, 139438, 149110, 160890, 166426, 192030, 198431, 209157, 223665, 249639, 348595, 396862, 416065, 418314, 447330, 499278, 595293, 697190, 832130, 992155, 1045785, 1190586, 1248195, 1984310, 2091570, 2496390, 2579603, 2976465, 5159206, 5952930, 7738809, 12898015, 15477618, 25796030, 38694045, 77388090]

約数ペア:

[(1, 77388090), (2, 38694045), (3, 25796030), (5, 15477618), (6, 12898015), (10, 7738809), (13, 5952930), (15, 5159206), (26, 2976465), (30, 2579603), (31, 2496390), (37, 2091570), (39, 1984310), (62, 1248195), (65, 1190586), (74, 1045785), (78, 992155), (93, 832130), (111, 697190), (130, 595293), (155, 499278), (173, 447330), (185, 418314), (186, 416065), (195, 396862), (222, 348595), (310, 249639), (346, 223665), (370, 209157), (390, 198431), (403, 192030), (465, 166426), (481, 160890), (519, 149110), (555, 139438), (806, 96015), (865, 89466), (930, 83213), (962, 80445), (1038, 74555), (1110, 69719), (1147, 67470), (1209, 64010), (1443, 53630), (1730, 44733), (2015, 38406), (2249, 34410), (2294, 33735), (2405, 32178), (2418, 32005), (2595, 29822), (2886, 26815), (3441, 22490), (4030, 19203), (4498, 17205), (4810, 16089), (5190, 14911), (5363, 14430), (5735, 13494), (6045, 12802), (6401, 12090), (6747, 11470), (6882, 11245), (7215, 10726)]