201890300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1153}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 468782496

約数和(自身を除く): 266892196

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 103, 170, 206, 340, 412, 425, 515, 850, 1030, 1153, 1700, 1751, 2060, 2306, 2575, 3502, 4612, 5150, 5765, 7004, 8755, 10300, 11530, 17510, 19601, 23060, 28825, 35020, 39202, 43775, 57650, 78404, 87550, 98005, 115300, 118759, 175100, 196010, 237518, 392020, 475036, 490025, 593795, 980050, 1187590, 1960100, 2018903, 2375180, 2968975, 4037806, 5937950, 8075612, 10094515, 11875900, 20189030, 40378060, 50472575, 100945150, 201890300]

約数ペア:

[(1, 201890300), (2, 100945150), (4, 50472575), (5, 40378060), (10, 20189030), (17, 11875900), (20, 10094515), (25, 8075612), (34, 5937950), (50, 4037806), (68, 2968975), (85, 2375180), (100, 2018903), (103, 1960100), (170, 1187590), (206, 980050), (340, 593795), (412, 490025), (425, 475036), (515, 392020), (850, 237518), (1030, 196010), (1153, 175100), (1700, 118759), (1751, 115300), (2060, 98005), (2306, 87550), (2575, 78404), (3502, 57650), (4612, 43775), (5150, 39202), (5765, 35020), (7004, 28825), (8755, 23060), (10300, 19601), (11530, 17510)]