64443900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1901}}^1$

素因数の和:2031

約数の個数: 72

約数和(自身を含む): 188206704

約数和(自身を除く): 123762804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 113, 150, 226, 300, 339, 452, 565, 678, 1130, 1356, 1695, 1901, 2260, 2825, 3390, 3802, 5650, 5703, 6780, 7604, 8475, 9505, 11300, 11406, 16950, 19010, 22812, 28515, 33900, 38020, 47525, 57030, 95050, 114060, 142575, 190100, 214813, 285150, 429626, 570300, 644439, 859252, 1074065, 1288878, 2148130, 2577756, 3222195, 4296260, 5370325, 6444390, 10740650, 12888780, 16110975, 21481300, 32221950, 64443900]

約数ペア:

[(1, 64443900), (2, 32221950), (3, 21481300), (4, 16110975), (5, 12888780), (6, 10740650), (10, 6444390), (12, 5370325), (15, 4296260), (20, 3222195), (25, 2577756), (30, 2148130), (50, 1288878), (60, 1074065), (75, 859252), (100, 644439), (113, 570300), (150, 429626), (226, 285150), (300, 214813), (339, 190100), (452, 142575), (565, 114060), (678, 95050), (1130, 57030), (1356, 47525), (1695, 38020), (1901, 33900), (2260, 28515), (2825, 22812), (3390, 19010), (3802, 16950), (5650, 11406), (5703, 11300), (6780, 9505), (7604, 8475)]