20537020170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{38461}}^1$

素因数の和:38840

約数の個数: 96

約数和(自身を含む): 56700680400

約数和(自身を除く): 36163660230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 349, 510, 698, 765, 1047, 1530, 1745, 2094, 3141, 3490, 5235, 5933, 6282, 10470, 11866, 15705, 17799, 29665, 31410, 35598, 38461, 53397, 59330, 76922, 88995, 106794, 115383, 177990, 192305, 230766, 266985, 346149, 384610, 533970, 576915, 653837, 692298, 1153830, 1307674, 1730745, 1961511, 3269185, 3461490, 3923022, 5884533, 6538370, 9807555, 11769066, 13422889, 19615110, 26845778, 29422665, 40268667, 58845330, 67114445, 80537334, 120806001, 134228890, 201343335, 228189113, 241612002, 402686670, 456378226, 604030005, 684567339, 1140945565, 1208060010, 1369134678, 2053702017, 2281891130, 3422836695, 4107404034, 6845673390, 10268510085, 20537020170]

約数ペア:

[(1, 20537020170), (2, 10268510085), (3, 6845673390), (5, 4107404034), (6, 3422836695), (9, 2281891130), (10, 2053702017), (15, 1369134678), (17, 1208060010), (18, 1140945565), (30, 684567339), (34, 604030005), (45, 456378226), (51, 402686670), (85, 241612002), (90, 228189113), (102, 201343335), (153, 134228890), (170, 120806001), (255, 80537334), (306, 67114445), (349, 58845330), (510, 40268667), (698, 29422665), (765, 26845778), (1047, 19615110), (1530, 13422889), (1745, 11769066), (2094, 9807555), (3141, 6538370), (3490, 5884533), (5235, 3923022), (5933, 3461490), (6282, 3269185), (10470, 1961511), (11866, 1730745), (15705, 1307674), (17799, 1153830), (29665, 692298), (31410, 653837), (35598, 576915), (38461, 533970), (53397, 384610), (59330, 346149), (76922, 266985), (88995, 230766), (106794, 192305), (115383, 177990)]