72647900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 183738240

約数和(自身を除く): 111090340

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 41, 47, 50, 52, 58, 65, 82, 94, 100, 116, 130, 145, 164, 188, 205, 235, 260, 290, 325, 377, 410, 470, 533, 580, 611, 650, 725, 754, 820, 940, 1025, 1066, 1175, 1189, 1222, 1300, 1363, 1450, 1508, 1885, 1927, 2050, 2132, 2350, 2378, 2444, 2665, 2726, 2900, 3055, 3770, 3854, 4100, 4700, 4756, 5330, 5452, 5945, 6110, 6815, 7540, 7708, 9425, 9635, 10660, 11890, 12220, 13325, 13630, 15275, 15457, 17719, 18850, 19270, 23780, 25051, 26650, 27260, 29725, 30550, 30914, 34075, 35438, 37700, 38540, 48175, 50102, 53300, 55883, 59450, 61100, 61828, 68150, 70876, 77285, 88595, 96350, 100204, 111766, 118900, 125255, 136300, 154570, 177190, 192700, 223532, 250510, 279415, 309140, 354380, 386425, 442975, 501020, 558830, 626275, 726479, 772850, 885950, 1117660, 1252550, 1397075, 1452958, 1545700, 1771900, 2505100, 2794150, 2905916, 3632395, 5588300, 7264790, 14529580, 18161975, 36323950, 72647900]

約数ペア:

[(1, 72647900), (2, 36323950), (4, 18161975), (5, 14529580), (10, 7264790), (13, 5588300), (20, 3632395), (25, 2905916), (26, 2794150), (29, 2505100), (41, 1771900), (47, 1545700), (50, 1452958), (52, 1397075), (58, 1252550), (65, 1117660), (82, 885950), (94, 772850), (100, 726479), (116, 626275), (130, 558830), (145, 501020), (164, 442975), (188, 386425), (205, 354380), (235, 309140), (260, 279415), (290, 250510), (325, 223532), (377, 192700), (410, 177190), (470, 154570), (533, 136300), (580, 125255), (611, 118900), (650, 111766), (725, 100204), (754, 96350), (820, 88595), (940, 77285), (1025, 70876), (1066, 68150), (1175, 61828), (1189, 61100), (1222, 59450), (1300, 55883), (1363, 53300), (1450, 50102), (1508, 48175), (1885, 38540), (1927, 37700), (2050, 35438), (2132, 34075), (2350, 30914), (2378, 30550), (2444, 29725), (2665, 27260), (2726, 26650), (2900, 25051), (3055, 23780), (3770, 19270), (3854, 18850), (4100, 17719), (4700, 15457), (4756, 15275), (5330, 13630), (5452, 13325), (5945, 12220), (6110, 11890), (6815, 10660), (7540, 9635), (7708, 9425)]