145272390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 356285952

約数和(自身を除く): 211013562

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 241, 283, 355, 426, 482, 566, 710, 723, 849, 1065, 1205, 1415, 1446, 1698, 2130, 2410, 2830, 3615, 4245, 7230, 8490, 17111, 20093, 34222, 40186, 51333, 60279, 68203, 85555, 100465, 102666, 120558, 136406, 171110, 200930, 204609, 256665, 301395, 341015, 409218, 513330, 602790, 682030, 1023045, 2046090, 4842413, 9684826, 14527239, 24212065, 29054478, 48424130, 72636195, 145272390]

約数ペア:

[(1, 145272390), (2, 72636195), (3, 48424130), (5, 29054478), (6, 24212065), (10, 14527239), (15, 9684826), (30, 4842413), (71, 2046090), (142, 1023045), (213, 682030), (241, 602790), (283, 513330), (355, 409218), (426, 341015), (482, 301395), (566, 256665), (710, 204609), (723, 200930), (849, 171110), (1065, 136406), (1205, 120558), (1415, 102666), (1446, 100465), (1698, 85555), (2130, 68203), (2410, 60279), (2830, 51333), (3615, 40186), (4245, 34222), (7230, 20093), (8490, 17111)]