342043910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 744629760

約数和(自身を除く): 402585850

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 37, 47, 65, 74, 85, 89, 94, 130, 170, 178, 185, 221, 235, 370, 442, 445, 470, 481, 611, 629, 799, 890, 962, 1105, 1157, 1222, 1258, 1513, 1598, 1739, 2210, 2314, 2405, 3026, 3055, 3145, 3293, 3478, 3995, 4183, 4810, 5785, 6110, 6290, 6586, 7565, 7990, 8177, 8366, 8695, 10387, 11570, 15130, 16354, 16465, 17390, 19669, 20774, 20915, 22607, 29563, 32930, 39338, 40885, 41830, 42809, 45214, 51935, 54379, 55981, 59126, 71111, 81770, 85618, 98345, 103870, 108758, 111962, 113035, 142222, 147815, 154771, 196690, 214045, 226070, 271895, 279905, 295630, 309542, 355555, 384319, 428090, 543790, 559810, 711110, 727753, 768638, 773855, 924443, 1455506, 1547710, 1848886, 1921595, 2012023, 2631107, 3638765, 3843190, 4024046, 4622215, 5262214, 7277530, 9244430, 10060115, 13155535, 20120230, 26311070, 34204391, 68408782, 171021955, 342043910]

約数ペア:

[(1, 342043910), (2, 171021955), (5, 68408782), (10, 34204391), (13, 26311070), (17, 20120230), (26, 13155535), (34, 10060115), (37, 9244430), (47, 7277530), (65, 5262214), (74, 4622215), (85, 4024046), (89, 3843190), (94, 3638765), (130, 2631107), (170, 2012023), (178, 1921595), (185, 1848886), (221, 1547710), (235, 1455506), (370, 924443), (442, 773855), (445, 768638), (470, 727753), (481, 711110), (611, 559810), (629, 543790), (799, 428090), (890, 384319), (962, 355555), (1105, 309542), (1157, 295630), (1222, 279905), (1258, 271895), (1513, 226070), (1598, 214045), (1739, 196690), (2210, 154771), (2314, 147815), (2405, 142222), (3026, 113035), (3055, 111962), (3145, 108758), (3293, 103870), (3478, 98345), (3995, 85618), (4183, 81770), (4810, 71111), (5785, 59126), (6110, 55981), (6290, 54379), (6586, 51935), (7565, 45214), (7990, 42809), (8177, 41830), (8366, 40885), (8695, 39338), (10387, 32930), (11570, 29563), (15130, 22607), (16354, 20915), (16465, 20774), (17390, 19669)]