71832540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 235952640

約数和(自身を除く): 164120100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 37, 38, 39, 52, 57, 60, 65, 74, 76, 78, 95, 111, 114, 130, 131, 148, 156, 185, 190, 195, 222, 228, 247, 260, 262, 285, 370, 380, 390, 393, 444, 481, 494, 524, 555, 570, 655, 703, 740, 741, 780, 786, 962, 988, 1110, 1140, 1235, 1310, 1406, 1443, 1482, 1572, 1703, 1924, 1965, 2109, 2220, 2405, 2470, 2489, 2620, 2812, 2886, 2964, 3406, 3515, 3705, 3930, 4218, 4810, 4847, 4940, 4978, 5109, 5772, 6812, 7030, 7215, 7410, 7467, 7860, 8436, 8515, 9139, 9620, 9694, 9956, 10218, 10545, 12445, 14060, 14430, 14541, 14820, 14934, 17030, 18278, 19388, 20436, 21090, 24235, 24890, 25545, 27417, 28860, 29082, 29868, 32357, 34060, 36556, 37335, 42180, 45695, 48470, 49780, 51090, 54834, 58164, 63011, 64714, 72705, 74670, 91390, 92093, 96940, 97071, 102180, 109668, 126022, 129428, 137085, 145410, 149340, 161785, 182780, 184186, 189033, 194142, 252044, 274170, 276279, 290820, 315055, 323570, 368372, 378066, 388284, 460465, 485355, 548340, 552558, 630110, 647140, 756132, 920930, 945165, 970710, 1105116, 1197209, 1260220, 1381395, 1841860, 1890330, 1941420, 2394418, 2762790, 3591627, 3780660, 4788836, 5525580, 5986045, 7183254, 11972090, 14366508, 17958135, 23944180, 35916270, 71832540]

約数ペア:

[(1, 71832540), (2, 35916270), (3, 23944180), (4, 17958135), (5, 14366508), (6, 11972090), (10, 7183254), (12, 5986045), (13, 5525580), (15, 4788836), (19, 3780660), (20, 3591627), (26, 2762790), (30, 2394418), (37, 1941420), (38, 1890330), (39, 1841860), (52, 1381395), (57, 1260220), (60, 1197209), (65, 1105116), (74, 970710), (76, 945165), (78, 920930), (95, 756132), (111, 647140), (114, 630110), (130, 552558), (131, 548340), (148, 485355), (156, 460465), (185, 388284), (190, 378066), (195, 368372), (222, 323570), (228, 315055), (247, 290820), (260, 276279), (262, 274170), (285, 252044), (370, 194142), (380, 189033), (390, 184186), (393, 182780), (444, 161785), (481, 149340), (494, 145410), (524, 137085), (555, 129428), (570, 126022), (655, 109668), (703, 102180), (740, 97071), (741, 96940), (780, 92093), (786, 91390), (962, 74670), (988, 72705), (1110, 64714), (1140, 63011), (1235, 58164), (1310, 54834), (1406, 51090), (1443, 49780), (1482, 48470), (1572, 45695), (1703, 42180), (1924, 37335), (1965, 36556), (2109, 34060), (2220, 32357), (2405, 29868), (2470, 29082), (2489, 28860), (2620, 27417), (2812, 25545), (2886, 24890), (2964, 24235), (3406, 21090), (3515, 20436), (3705, 19388), (3930, 18278), (4218, 17030), (4810, 14934), (4847, 14820), (4940, 14541), (4978, 14430), (5109, 14060), (5772, 12445), (6812, 10545), (7030, 10218), (7215, 9956), (7410, 9694), (7467, 9620), (7860, 9139), (8436, 8515)]