71339070020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{8419}}^1$

素因数の和:8697

約数の個数: 96

約数和(自身を含む): 156846412800

約数和(自身を除く): 85507342780

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 167, 172, 215, 236, 295, 334, 430, 590, 668, 835, 860, 1180, 1670, 2537, 3340, 5074, 7181, 8419, 9853, 10148, 12685, 14362, 16838, 19706, 25370, 28724, 33676, 35905, 39412, 42095, 49265, 50740, 71810, 84190, 98530, 143620, 168380, 197060, 362017, 423679, 496721, 724034, 847358, 993442, 1405973, 1448068, 1694716, 1810085, 1986884, 2118395, 2483605, 2811946, 3620170, 4236790, 4967210, 5623892, 7029865, 7240340, 8473580, 9934420, 14059730, 21359003, 28119460, 42718006, 60456839, 82952407, 85436012, 106795015, 120913678, 165904814, 213590030, 241827356, 302284195, 331809628, 414762035, 427180060, 604568390, 829524070, 1209136780, 1659048140, 3566953501, 7133907002, 14267814004, 17834767505, 35669535010, 71339070020]

約数ペア:

[(1, 71339070020), (2, 35669535010), (4, 17834767505), (5, 14267814004), (10, 7133907002), (20, 3566953501), (43, 1659048140), (59, 1209136780), (86, 829524070), (118, 604568390), (167, 427180060), (172, 414762035), (215, 331809628), (236, 302284195), (295, 241827356), (334, 213590030), (430, 165904814), (590, 120913678), (668, 106795015), (835, 85436012), (860, 82952407), (1180, 60456839), (1670, 42718006), (2537, 28119460), (3340, 21359003), (5074, 14059730), (7181, 9934420), (8419, 8473580), (9853, 7240340), (10148, 7029865), (12685, 5623892), (14362, 4967210), (16838, 4236790), (19706, 3620170), (25370, 2811946), (28724, 2483605), (33676, 2118395), (35905, 1986884), (39412, 1810085), (42095, 1694716), (49265, 1448068), (50740, 1405973), (71810, 993442), (84190, 847358), (98530, 724034), (143620, 496721), (168380, 423679), (197060, 362017)]