264641020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1187

約数の個数: 96

約数和(自身を含む): 666796032

約数和(自身を除く): 402155012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 47, 70, 74, 94, 140, 148, 185, 188, 235, 259, 329, 370, 470, 518, 658, 740, 940, 1036, 1087, 1295, 1316, 1645, 1739, 2174, 2590, 3290, 3478, 4348, 5180, 5435, 6580, 6956, 7609, 8695, 10870, 12173, 15218, 17390, 21740, 24346, 30436, 34780, 38045, 40219, 48692, 51089, 60865, 76090, 80438, 102178, 121730, 152180, 160876, 201095, 204356, 243460, 255445, 281533, 357623, 402190, 510890, 563066, 715246, 804380, 1021780, 1126132, 1407665, 1430492, 1788115, 1890293, 2815330, 3576230, 3780586, 5630660, 7152460, 7561172, 9451465, 13232051, 18902930, 26464102, 37805860, 52928204, 66160255, 132320510, 264641020]

約数ペア:

[(1, 264641020), (2, 132320510), (4, 66160255), (5, 52928204), (7, 37805860), (10, 26464102), (14, 18902930), (20, 13232051), (28, 9451465), (35, 7561172), (37, 7152460), (47, 5630660), (70, 3780586), (74, 3576230), (94, 2815330), (140, 1890293), (148, 1788115), (185, 1430492), (188, 1407665), (235, 1126132), (259, 1021780), (329, 804380), (370, 715246), (470, 563066), (518, 510890), (658, 402190), (740, 357623), (940, 281533), (1036, 255445), (1087, 243460), (1295, 204356), (1316, 201095), (1645, 160876), (1739, 152180), (2174, 121730), (2590, 102178), (3290, 80438), (3478, 76090), (4348, 60865), (5180, 51089), (5435, 48692), (6580, 40219), (6956, 38045), (7609, 34780), (8695, 30436), (10870, 24346), (12173, 21740), (15218, 17390)]