51978710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 116028288

約数和(自身を除く): 64049578

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 47, 49, 61, 70, 74, 94, 98, 122, 185, 235, 245, 259, 305, 329, 370, 427, 470, 490, 518, 610, 658, 854, 1295, 1645, 1739, 1813, 2135, 2257, 2303, 2590, 2867, 2989, 3290, 3478, 3626, 4270, 4514, 4606, 5734, 5978, 8695, 9065, 11285, 11515, 12173, 14335, 14945, 15799, 17390, 18130, 20069, 22570, 23030, 24346, 28670, 29890, 31598, 40138, 60865, 78995, 85211, 100345, 106079, 110593, 121730, 140483, 157990, 170422, 200690, 212158, 221186, 280966, 426055, 530395, 552965, 702415, 742553, 852110, 1060790, 1105930, 1404830, 1485106, 3712765, 5197871, 7425530, 10395742, 25989355, 51978710]

約数ペア:

[(1, 51978710), (2, 25989355), (5, 10395742), (7, 7425530), (10, 5197871), (14, 3712765), (35, 1485106), (37, 1404830), (47, 1105930), (49, 1060790), (61, 852110), (70, 742553), (74, 702415), (94, 552965), (98, 530395), (122, 426055), (185, 280966), (235, 221186), (245, 212158), (259, 200690), (305, 170422), (329, 157990), (370, 140483), (427, 121730), (470, 110593), (490, 106079), (518, 100345), (610, 85211), (658, 78995), (854, 60865), (1295, 40138), (1645, 31598), (1739, 29890), (1813, 28670), (2135, 24346), (2257, 23030), (2303, 22570), (2590, 20069), (2867, 18130), (2989, 17390), (3290, 15799), (3478, 14945), (3626, 14335), (4270, 12173), (4514, 11515), (4606, 11285), (5734, 9065), (5978, 8695)]