180144700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1607}}^1$

素因数の和:1699

約数の個数: 72

約数和(自身を含む): 418723200

約数和(自身を除く): 238578500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 59, 76, 95, 100, 118, 190, 236, 295, 380, 475, 590, 950, 1121, 1180, 1475, 1607, 1900, 2242, 2950, 3214, 4484, 5605, 5900, 6428, 8035, 11210, 16070, 22420, 28025, 30533, 32140, 40175, 56050, 61066, 80350, 94813, 112100, 122132, 152665, 160700, 189626, 305330, 379252, 474065, 610660, 763325, 948130, 1526650, 1801447, 1896260, 2370325, 3053300, 3602894, 4740650, 7205788, 9007235, 9481300, 18014470, 36028940, 45036175, 90072350, 180144700]

約数ペア:

[(1, 180144700), (2, 90072350), (4, 45036175), (5, 36028940), (10, 18014470), (19, 9481300), (20, 9007235), (25, 7205788), (38, 4740650), (50, 3602894), (59, 3053300), (76, 2370325), (95, 1896260), (100, 1801447), (118, 1526650), (190, 948130), (236, 763325), (295, 610660), (380, 474065), (475, 379252), (590, 305330), (950, 189626), (1121, 160700), (1180, 152665), (1475, 122132), (1607, 112100), (1900, 94813), (2242, 80350), (2950, 61066), (3214, 56050), (4484, 40175), (5605, 32140), (5900, 30533), (6428, 28025), (8035, 22420), (11210, 16070)]