817257870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 256

約数和(自身を含む): 2609832960

約数和(自身を除く): 1792575090

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 61, 65, 66, 78, 90, 99, 110, 117, 122, 130, 135, 143, 165, 183, 195, 198, 234, 270, 286, 297, 305, 330, 347, 351, 366, 390, 429, 495, 549, 585, 594, 610, 671, 694, 702, 715, 793, 858, 915, 990, 1041, 1098, 1170, 1287, 1342, 1430, 1485, 1586, 1647, 1735, 1755, 1830, 2013, 2082, 2145, 2379, 2574, 2745, 2970, 3123, 3294, 3355, 3470, 3510, 3817, 3861, 3965, 4026, 4290, 4511, 4758, 5205, 5490, 6039, 6246, 6435, 6710, 7137, 7634, 7722, 7930, 8235, 8723, 9022, 9369, 10065, 10410, 11451, 11895, 12078, 12870, 13533, 14274, 15615, 16470, 17446, 18117, 18738, 19085, 19305, 20130, 21167, 21411, 22555, 22902, 23790, 26169, 27066, 30195, 31230, 34353, 35685, 36234, 38170, 38610, 40599, 42334, 42822, 43615, 45110, 46845, 49621, 52338, 57255, 60390, 63501, 67665, 68706, 71370, 78507, 81198, 87230, 90585, 93690, 99242, 103059, 105835, 107055, 114510, 121797, 127002, 130845, 135330, 148863, 157014, 171765, 181170, 190503, 202995, 206118, 211670, 214110, 232837, 235521, 243594, 248105, 261690, 275171, 297726, 317505, 343530, 381006, 392535, 405990, 446589, 465674, 471042, 496210, 515295, 550342, 571509, 608985, 635010, 698511, 744315, 785070, 825513, 893178, 952515, 1030590, 1143018, 1164185, 1177605, 1217970, 1339767, 1375855, 1397022, 1488630, 1651026, 1905030, 2095533, 2232945, 2328370, 2355210, 2476539, 2679534, 2751710, 2857545, 3026881, 3492555, 4127565, 4191066, 4465890, 4953078, 5715090, 6053762, 6286599, 6698835, 6985110, 7429617, 8255130, 9080643, 10477665, 12382695, 12573198, 13397670, 14859234, 15134405, 18161286, 20955330, 24765390, 27241929, 30268810, 31432995, 37148085, 45403215, 54483858, 62865990, 74296170, 81725787, 90806430, 136209645, 163451574, 272419290, 408628935, 817257870]

約数ペア:

[(1, 817257870), (2, 408628935), (3, 272419290), (5, 163451574), (6, 136209645), (9, 90806430), (10, 81725787), (11, 74296170), (13, 62865990), (15, 54483858), (18, 45403215), (22, 37148085), (26, 31432995), (27, 30268810), (30, 27241929), (33, 24765390), (39, 20955330), (45, 18161286), (54, 15134405), (55, 14859234), (61, 13397670), (65, 12573198), (66, 12382695), (78, 10477665), (90, 9080643), (99, 8255130), (110, 7429617), (117, 6985110), (122, 6698835), (130, 6286599), (135, 6053762), (143, 5715090), (165, 4953078), (183, 4465890), (195, 4191066), (198, 4127565), (234, 3492555), (270, 3026881), (286, 2857545), (297, 2751710), (305, 2679534), (330, 2476539), (347, 2355210), (351, 2328370), (366, 2232945), (390, 2095533), (429, 1905030), (495, 1651026), (549, 1488630), (585, 1397022), (594, 1375855), (610, 1339767), (671, 1217970), (694, 1177605), (702, 1164185), (715, 1143018), (793, 1030590), (858, 952515), (915, 893178), (990, 825513), (1041, 785070), (1098, 744315), (1170, 698511), (1287, 635010), (1342, 608985), (1430, 571509), (1485, 550342), (1586, 515295), (1647, 496210), (1735, 471042), (1755, 465674), (1830, 446589), (2013, 405990), (2082, 392535), (2145, 381006), (2379, 343530), (2574, 317505), (2745, 297726), (2970, 275171), (3123, 261690), (3294, 248105), (3355, 243594), (3470, 235521), (3510, 232837), (3817, 214110), (3861, 211670), (3965, 206118), (4026, 202995), (4290, 190503), (4511, 181170), (4758, 171765), (5205, 157014), (5490, 148863), (6039, 135330), (6246, 130845), (6435, 127002), (6710, 121797), (7137, 114510), (7634, 107055), (7722, 105835), (7930, 103059), (8235, 99242), (8723, 93690), (9022, 90585), (9369, 87230), (10065, 81198), (10410, 78507), (11451, 71370), (11895, 68706), (12078, 67665), (12870, 63501), (13533, 60390), (14274, 57255), (15615, 52338), (16470, 49621), (17446, 46845), (18117, 45110), (18738, 43615), (19085, 42822), (19305, 42334), (20130, 40599), (21167, 38610), (21411, 38170), (22555, 36234), (22902, 35685), (23790, 34353), (26169, 31230), (27066, 30195)]