145273020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 416539200

約数和(自身を除く): 271266180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 109, 194, 218, 229, 291, 327, 388, 436, 458, 485, 545, 582, 654, 687, 916, 970, 1090, 1145, 1164, 1308, 1374, 1455, 1635, 1940, 2180, 2290, 2748, 2910, 3270, 3435, 4580, 5820, 6540, 6870, 10573, 13740, 21146, 22213, 24961, 31719, 42292, 44426, 49922, 52865, 63438, 66639, 74883, 88852, 99844, 105730, 111065, 124805, 126876, 133278, 149766, 158595, 211460, 222130, 249610, 266556, 299532, 317190, 333195, 374415, 444260, 499220, 634380, 666390, 748830, 1332780, 1497660, 2421217, 4842434, 7263651, 9684868, 12106085, 14527302, 24212170, 29054604, 36318255, 48424340, 72636510, 145273020]

約数ペア:

[(1, 145273020), (2, 72636510), (3, 48424340), (4, 36318255), (5, 29054604), (6, 24212170), (10, 14527302), (12, 12106085), (15, 9684868), (20, 7263651), (30, 4842434), (60, 2421217), (97, 1497660), (109, 1332780), (194, 748830), (218, 666390), (229, 634380), (291, 499220), (327, 444260), (388, 374415), (436, 333195), (458, 317190), (485, 299532), (545, 266556), (582, 249610), (654, 222130), (687, 211460), (916, 158595), (970, 149766), (1090, 133278), (1145, 126876), (1164, 124805), (1308, 111065), (1374, 105730), (1455, 99844), (1635, 88852), (1940, 74883), (2180, 66639), (2290, 63438), (2748, 52865), (2910, 49922), (3270, 44426), (3435, 42292), (4580, 31719), (5820, 24961), (6540, 22213), (6870, 21146), (10573, 13740)]