127980090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6553}}^1$

素因数の和:6604

約数の個数: 96

約数和(自身を含む): 392610816

約数和(自身を除く): 264630726

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3906, 6510, 6553, 9765, 13106, 19530, 19659, 32765, 39318, 45871, 58977, 65530, 91742, 98295, 117954, 137613, 196590, 203143, 229355, 275226, 294885, 406286, 412839, 458710, 589770, 609429, 688065, 825678, 1015715, 1218858, 1376130, 1422001, 1828287, 2031430, 2064195, 2844002, 3047145, 3656574, 4128390, 4266003, 6094290, 7110005, 8532006, 9141435, 12798009, 14220010, 18282870, 21330015, 25596018, 42660030, 63990045, 127980090]

約数ペア:

[(1, 127980090), (2, 63990045), (3, 42660030), (5, 25596018), (6, 21330015), (7, 18282870), (9, 14220010), (10, 12798009), (14, 9141435), (15, 8532006), (18, 7110005), (21, 6094290), (30, 4266003), (31, 4128390), (35, 3656574), (42, 3047145), (45, 2844002), (62, 2064195), (63, 2031430), (70, 1828287), (90, 1422001), (93, 1376130), (105, 1218858), (126, 1015715), (155, 825678), (186, 688065), (210, 609429), (217, 589770), (279, 458710), (310, 412839), (315, 406286), (434, 294885), (465, 275226), (558, 229355), (630, 203143), (651, 196590), (930, 137613), (1085, 117954), (1302, 98295), (1395, 91742), (1953, 65530), (2170, 58977), (2790, 45871), (3255, 39318), (3906, 32765), (6510, 19659), (6553, 19530), (9765, 13106)]