105550900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1698

約数の個数: 108

約数和(自身を含む): 287109228

約数和(自身を除く): 181558328

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 637, 650, 700, 910, 980, 1225, 1274, 1300, 1657, 1820, 2275, 2450, 2548, 3185, 3314, 4550, 4900, 6370, 6628, 8285, 9100, 11599, 12740, 15925, 16570, 21541, 23198, 31850, 33140, 41425, 43082, 46396, 57995, 63700, 81193, 82850, 86164, 107705, 115990, 150787, 162386, 165700, 215410, 231980, 289975, 301574, 324772, 405965, 430820, 538525, 579950, 603148, 753935, 811930, 1055509, 1077050, 1159900, 1507870, 1623860, 2029825, 2111018, 2154100, 3015740, 3769675, 4059650, 4222036, 5277545, 7539350, 8119300, 10555090, 15078700, 21110180, 26387725, 52775450, 105550900]

約数ペア:

[(1, 105550900), (2, 52775450), (4, 26387725), (5, 21110180), (7, 15078700), (10, 10555090), (13, 8119300), (14, 7539350), (20, 5277545), (25, 4222036), (26, 4059650), (28, 3769675), (35, 3015740), (49, 2154100), (50, 2111018), (52, 2029825), (65, 1623860), (70, 1507870), (91, 1159900), (98, 1077050), (100, 1055509), (130, 811930), (140, 753935), (175, 603148), (182, 579950), (196, 538525), (245, 430820), (260, 405965), (325, 324772), (350, 301574), (364, 289975), (455, 231980), (490, 215410), (637, 165700), (650, 162386), (700, 150787), (910, 115990), (980, 107705), (1225, 86164), (1274, 82850), (1300, 81193), (1657, 63700), (1820, 57995), (2275, 46396), (2450, 43082), (2548, 41425), (3185, 33140), (3314, 31850), (4550, 23198), (4900, 21541), (6370, 16570), (6628, 15925), (8285, 12740), (9100, 11599)]