15204700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 108

約数和(自身を含む): 40075560

約数和(自身を除く): 24870860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 49, 50, 58, 70, 98, 100, 107, 116, 140, 145, 175, 196, 203, 214, 245, 290, 350, 406, 428, 490, 535, 580, 700, 725, 749, 812, 980, 1015, 1070, 1225, 1421, 1450, 1498, 2030, 2140, 2450, 2675, 2842, 2900, 2996, 3103, 3745, 4060, 4900, 5075, 5243, 5350, 5684, 6206, 7105, 7490, 10150, 10486, 10700, 12412, 14210, 14980, 15515, 18725, 20300, 20972, 21721, 26215, 28420, 31030, 35525, 37450, 43442, 52430, 62060, 71050, 74900, 77575, 86884, 104860, 108605, 131075, 142100, 152047, 155150, 217210, 262150, 304094, 310300, 434420, 524300, 543025, 608188, 760235, 1086050, 1520470, 2172100, 3040940, 3801175, 7602350, 15204700]

約数ペア:

[(1, 15204700), (2, 7602350), (4, 3801175), (5, 3040940), (7, 2172100), (10, 1520470), (14, 1086050), (20, 760235), (25, 608188), (28, 543025), (29, 524300), (35, 434420), (49, 310300), (50, 304094), (58, 262150), (70, 217210), (98, 155150), (100, 152047), (107, 142100), (116, 131075), (140, 108605), (145, 104860), (175, 86884), (196, 77575), (203, 74900), (214, 71050), (245, 62060), (290, 52430), (350, 43442), (406, 37450), (428, 35525), (490, 31030), (535, 28420), (580, 26215), (700, 21721), (725, 20972), (749, 20300), (812, 18725), (980, 15515), (1015, 14980), (1070, 14210), (1225, 12412), (1421, 10700), (1450, 10486), (1498, 10150), (2030, 7490), (2140, 7105), (2450, 6206), (2675, 5684), (2842, 5350), (2900, 5243), (2996, 5075), (3103, 4900), (3745, 4060)]