82264700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 223985664

約数和(自身を除く): 141720964

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 31, 34, 35, 50, 62, 68, 70, 85, 100, 119, 124, 140, 155, 170, 175, 217, 223, 238, 310, 340, 350, 425, 434, 446, 476, 527, 595, 620, 700, 775, 850, 868, 892, 1054, 1085, 1115, 1190, 1550, 1561, 1700, 2108, 2170, 2230, 2380, 2635, 2975, 3100, 3122, 3689, 3791, 4340, 4460, 5270, 5425, 5575, 5950, 6244, 6913, 7378, 7582, 7805, 10540, 10850, 11150, 11900, 13175, 13826, 14756, 15164, 15610, 18445, 18955, 21700, 22300, 26350, 26537, 27652, 31220, 34565, 36890, 37910, 39025, 48391, 52700, 53074, 69130, 73780, 75820, 78050, 92225, 94775, 96782, 106148, 117521, 132685, 138260, 156100, 172825, 184450, 189550, 193564, 235042, 241955, 265370, 345650, 368900, 379100, 470084, 483910, 530740, 587605, 663425, 691300, 822647, 967820, 1175210, 1209775, 1326850, 1645294, 2350420, 2419550, 2653700, 2938025, 3290588, 4113235, 4839100, 5876050, 8226470, 11752100, 16452940, 20566175, 41132350, 82264700]

約数ペア:

[(1, 82264700), (2, 41132350), (4, 20566175), (5, 16452940), (7, 11752100), (10, 8226470), (14, 5876050), (17, 4839100), (20, 4113235), (25, 3290588), (28, 2938025), (31, 2653700), (34, 2419550), (35, 2350420), (50, 1645294), (62, 1326850), (68, 1209775), (70, 1175210), (85, 967820), (100, 822647), (119, 691300), (124, 663425), (140, 587605), (155, 530740), (170, 483910), (175, 470084), (217, 379100), (223, 368900), (238, 345650), (310, 265370), (340, 241955), (350, 235042), (425, 193564), (434, 189550), (446, 184450), (476, 172825), (527, 156100), (595, 138260), (620, 132685), (700, 117521), (775, 106148), (850, 96782), (868, 94775), (892, 92225), (1054, 78050), (1085, 75820), (1115, 73780), (1190, 69130), (1550, 53074), (1561, 52700), (1700, 48391), (2108, 39025), (2170, 37910), (2230, 36890), (2380, 34565), (2635, 31220), (2975, 27652), (3100, 26537), (3122, 26350), (3689, 22300), (3791, 21700), (4340, 18955), (4460, 18445), (5270, 15610), (5425, 15164), (5575, 14756), (5950, 13826), (6244, 13175), (6913, 11900), (7378, 11150), (7582, 10850), (7805, 10540)]