210335930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 464113152

約数和(自身を除く): 253777222

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 61, 62, 70, 98, 122, 155, 217, 227, 245, 305, 310, 427, 434, 454, 490, 610, 854, 1085, 1135, 1519, 1589, 1891, 2135, 2170, 2270, 2989, 3038, 3178, 3782, 4270, 5978, 7037, 7595, 7945, 9455, 11123, 13237, 13847, 14074, 14945, 15190, 15890, 18910, 22246, 26474, 27694, 29890, 35185, 49259, 55615, 66185, 69235, 70370, 92659, 96929, 98518, 111230, 132370, 138470, 185318, 193858, 246295, 344813, 429257, 463295, 484645, 492590, 678503, 689626, 858514, 926590, 969290, 1357006, 1724065, 2146285, 3004799, 3392515, 3448130, 4292570, 6009598, 6785030, 15023995, 21033593, 30047990, 42067186, 105167965, 210335930]

約数ペア:

[(1, 210335930), (2, 105167965), (5, 42067186), (7, 30047990), (10, 21033593), (14, 15023995), (31, 6785030), (35, 6009598), (49, 4292570), (61, 3448130), (62, 3392515), (70, 3004799), (98, 2146285), (122, 1724065), (155, 1357006), (217, 969290), (227, 926590), (245, 858514), (305, 689626), (310, 678503), (427, 492590), (434, 484645), (454, 463295), (490, 429257), (610, 344813), (854, 246295), (1085, 193858), (1135, 185318), (1519, 138470), (1589, 132370), (1891, 111230), (2135, 98518), (2170, 96929), (2270, 92659), (2989, 70370), (3038, 69235), (3178, 66185), (3782, 55615), (4270, 49259), (5978, 35185), (7037, 29890), (7595, 27694), (7945, 26474), (9455, 22246), (11123, 18910), (13237, 15890), (13847, 15190), (14074, 14945)]