1376251380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6701}}^1$

素因数の和:6886

約数の個数: 144

約数和(自身を含む): 4800991104

約数和(自身を除く): 3424739724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 163, 180, 210, 252, 315, 326, 420, 489, 630, 652, 815, 978, 1141, 1260, 1467, 1630, 1956, 2282, 2445, 2934, 3260, 3423, 4564, 4890, 5705, 5868, 6701, 6846, 7335, 9780, 10269, 11410, 13402, 13692, 14670, 17115, 20103, 20538, 22820, 26804, 29340, 33505, 34230, 40206, 41076, 46907, 51345, 60309, 67010, 68460, 80412, 93814, 100515, 102690, 120618, 134020, 140721, 187628, 201030, 205380, 234535, 241236, 281442, 301545, 402060, 422163, 469070, 562884, 603090, 703605, 844326, 938140, 1092263, 1206180, 1407210, 1688652, 2110815, 2184526, 2814420, 3276789, 4221630, 4369052, 5461315, 6553578, 7645841, 8443260, 9830367, 10922630, 13107156, 15291682, 16383945, 19660734, 21845260, 22937523, 30583364, 32767890, 38229205, 39321468, 45875046, 49151835, 65535780, 68812569, 76458410, 91750092, 98303670, 114687615, 137625138, 152916820, 196607340, 229375230, 275250276, 344062845, 458750460, 688125690, 1376251380]

約数ペア:

[(1, 1376251380), (2, 688125690), (3, 458750460), (4, 344062845), (5, 275250276), (6, 229375230), (7, 196607340), (9, 152916820), (10, 137625138), (12, 114687615), (14, 98303670), (15, 91750092), (18, 76458410), (20, 68812569), (21, 65535780), (28, 49151835), (30, 45875046), (35, 39321468), (36, 38229205), (42, 32767890), (45, 30583364), (60, 22937523), (63, 21845260), (70, 19660734), (84, 16383945), (90, 15291682), (105, 13107156), (126, 10922630), (140, 9830367), (163, 8443260), (180, 7645841), (210, 6553578), (252, 5461315), (315, 4369052), (326, 4221630), (420, 3276789), (489, 2814420), (630, 2184526), (652, 2110815), (815, 1688652), (978, 1407210), (1141, 1206180), (1260, 1092263), (1467, 938140), (1630, 844326), (1956, 703605), (2282, 603090), (2445, 562884), (2934, 469070), (3260, 422163), (3423, 402060), (4564, 301545), (4890, 281442), (5705, 241236), (5868, 234535), (6701, 205380), (6846, 201030), (7335, 187628), (9780, 140721), (10269, 134020), (11410, 120618), (13402, 102690), (13692, 100515), (14670, 93814), (17115, 80412), (20103, 68460), (20538, 67010), (22820, 60309), (26804, 51345), (29340, 46907), (33505, 41076), (34230, 40206)]