13049295700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{209459}}^1$

素因数の和:209569

約数の個数: 72

約数和(自身を含む): 32726030400

約数和(自身を除く): 19676734700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 89, 100, 140, 175, 178, 350, 356, 445, 623, 700, 890, 1246, 1780, 2225, 2492, 3115, 4450, 6230, 8900, 12460, 15575, 31150, 62300, 209459, 418918, 837836, 1047295, 1466213, 2094590, 2932426, 4189180, 5236475, 5864852, 7331065, 10472950, 14662130, 18641851, 20945900, 29324260, 36655325, 37283702, 73310650, 74567404, 93209255, 130492957, 146621300, 186418510, 260985914, 372837020, 466046275, 521971828, 652464785, 932092550, 1304929570, 1864185100, 2609859140, 3262323925, 6524647850, 13049295700]

約数ペア:

[(1, 13049295700), (2, 6524647850), (4, 3262323925), (5, 2609859140), (7, 1864185100), (10, 1304929570), (14, 932092550), (20, 652464785), (25, 521971828), (28, 466046275), (35, 372837020), (50, 260985914), (70, 186418510), (89, 146621300), (100, 130492957), (140, 93209255), (175, 74567404), (178, 73310650), (350, 37283702), (356, 36655325), (445, 29324260), (623, 20945900), (700, 18641851), (890, 14662130), (1246, 10472950), (1780, 7331065), (2225, 5864852), (2492, 5236475), (3115, 4189180), (4450, 2932426), (6230, 2094590), (8900, 1466213), (12460, 1047295), (15575, 837836), (31150, 418918), (62300, 209459)]