42800150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 83887488

約数和(自身を除く): 41087338

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 155, 265, 310, 521, 530, 775, 1042, 1325, 1550, 1643, 2605, 2650, 3286, 5210, 8215, 13025, 16151, 16430, 26050, 27613, 32302, 41075, 55226, 80755, 82150, 138065, 161510, 276130, 403775, 690325, 807550, 856003, 1380650, 1712006, 4280015, 8560030, 21400075, 42800150]

約数ペア:

[(1, 42800150), (2, 21400075), (5, 8560030), (10, 4280015), (25, 1712006), (31, 1380650), (50, 856003), (53, 807550), (62, 690325), (106, 403775), (155, 276130), (265, 161510), (310, 138065), (521, 82150), (530, 80755), (775, 55226), (1042, 41075), (1325, 32302), (1550, 27613), (1643, 26050), (2605, 16430), (2650, 16151), (3286, 13025), (5210, 8215)]