2157729700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{1637}}^1$

素因数の和:1934

約数の個数: 108

約数和(自身を含む): 5470313940

約数和(自身を除く): 3312584240

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 269, 350, 490, 538, 700, 980, 1076, 1225, 1345, 1637, 1883, 2450, 2690, 3274, 3766, 4900, 5380, 6548, 6725, 7532, 8185, 9415, 11459, 13181, 13450, 16370, 18830, 22918, 26362, 26900, 32740, 37660, 40925, 45836, 47075, 52724, 57295, 65905, 80213, 81850, 94150, 114590, 131810, 160426, 163700, 188300, 229180, 263620, 286475, 320852, 329525, 401065, 440353, 572950, 659050, 802130, 880706, 1145900, 1318100, 1604260, 1761412, 2005325, 2201765, 3082471, 4010650, 4403530, 6164942, 8021300, 8807060, 11008825, 12329884, 15412355, 21577297, 22017650, 30824710, 43154594, 44035300, 61649420, 77061775, 86309188, 107886485, 154123550, 215772970, 308247100, 431545940, 539432425, 1078864850, 2157729700]

約数ペア:

[(1, 2157729700), (2, 1078864850), (4, 539432425), (5, 431545940), (7, 308247100), (10, 215772970), (14, 154123550), (20, 107886485), (25, 86309188), (28, 77061775), (35, 61649420), (49, 44035300), (50, 43154594), (70, 30824710), (98, 22017650), (100, 21577297), (140, 15412355), (175, 12329884), (196, 11008825), (245, 8807060), (269, 8021300), (350, 6164942), (490, 4403530), (538, 4010650), (700, 3082471), (980, 2201765), (1076, 2005325), (1225, 1761412), (1345, 1604260), (1637, 1318100), (1883, 1145900), (2450, 880706), (2690, 802130), (3274, 659050), (3766, 572950), (4900, 440353), (5380, 401065), (6548, 329525), (6725, 320852), (7532, 286475), (8185, 263620), (9415, 229180), (11459, 188300), (13181, 163700), (13450, 160426), (16370, 131810), (18830, 114590), (22918, 94150), (26362, 81850), (26900, 80213), (32740, 65905), (37660, 57295), (40925, 52724), (45836, 47075)]