157218076100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{112403}}^1$

素因数の和:112685

約数の個数: 72

約数和(自身を含む): 347727619008

約数和(自身を除く): 190509542908

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 197, 284, 355, 394, 710, 788, 985, 1420, 1775, 1970, 3550, 3940, 4925, 7100, 9850, 13987, 19700, 27974, 55948, 69935, 112403, 139870, 224806, 279740, 349675, 449612, 562015, 699350, 1124030, 1398700, 2248060, 2810075, 5620150, 7980613, 11240300, 15961226, 22143391, 31922452, 39903065, 44286782, 79806130, 88573564, 110716955, 159612260, 199515325, 221433910, 399030650, 442867820, 553584775, 798061300, 1107169550, 1572180761, 2214339100, 3144361522, 6288723044, 7860903805, 15721807610, 31443615220, 39304519025, 78609038050, 157218076100]

約数ペア:

[(1, 157218076100), (2, 78609038050), (4, 39304519025), (5, 31443615220), (10, 15721807610), (20, 7860903805), (25, 6288723044), (50, 3144361522), (71, 2214339100), (100, 1572180761), (142, 1107169550), (197, 798061300), (284, 553584775), (355, 442867820), (394, 399030650), (710, 221433910), (788, 199515325), (985, 159612260), (1420, 110716955), (1775, 88573564), (1970, 79806130), (3550, 44286782), (3940, 39903065), (4925, 31922452), (7100, 22143391), (9850, 15961226), (13987, 11240300), (19700, 7980613), (27974, 5620150), (55948, 2810075), (69935, 2248060), (112403, 1398700), (139870, 1124030), (224806, 699350), (279740, 562015), (349675, 449612)]