1279403790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3331}}^1$

素因数の和:3438

約数の個数: 128

約数和(自身を含む): 3684925440

約数和(自身を除く): 2405521650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 59, 62, 70, 93, 105, 118, 155, 177, 186, 210, 217, 295, 310, 354, 413, 434, 465, 590, 651, 826, 885, 930, 1085, 1239, 1302, 1770, 1829, 2065, 2170, 2478, 3255, 3331, 3658, 4130, 5487, 6195, 6510, 6662, 9145, 9993, 10974, 12390, 12803, 16655, 18290, 19986, 23317, 25606, 27435, 33310, 38409, 46634, 49965, 54870, 64015, 69951, 76818, 99930, 103261, 116585, 128030, 139902, 192045, 196529, 206522, 233170, 309783, 349755, 384090, 393058, 516305, 589587, 619566, 699510, 722827, 982645, 1032610, 1179174, 1375703, 1445654, 1548915, 1965290, 2168481, 2751406, 2947935, 3097830, 3614135, 4127109, 4336962, 5895870, 6092399, 6878515, 7228270, 8254218, 10842405, 12184798, 13757030, 18277197, 20635545, 21684810, 30461995, 36554394, 41271090, 42646793, 60923990, 85293586, 91385985, 127940379, 182771970, 213233965, 255880758, 426467930, 639701895, 1279403790]

約数ペア:

[(1, 1279403790), (2, 639701895), (3, 426467930), (5, 255880758), (6, 213233965), (7, 182771970), (10, 127940379), (14, 91385985), (15, 85293586), (21, 60923990), (30, 42646793), (31, 41271090), (35, 36554394), (42, 30461995), (59, 21684810), (62, 20635545), (70, 18277197), (93, 13757030), (105, 12184798), (118, 10842405), (155, 8254218), (177, 7228270), (186, 6878515), (210, 6092399), (217, 5895870), (295, 4336962), (310, 4127109), (354, 3614135), (413, 3097830), (434, 2947935), (465, 2751406), (590, 2168481), (651, 1965290), (826, 1548915), (885, 1445654), (930, 1375703), (1085, 1179174), (1239, 1032610), (1302, 982645), (1770, 722827), (1829, 699510), (2065, 619566), (2170, 589587), (2478, 516305), (3255, 393058), (3331, 384090), (3658, 349755), (4130, 309783), (5487, 233170), (6195, 206522), (6510, 196529), (6662, 192045), (9145, 139902), (9993, 128030), (10974, 116585), (12390, 103261), (12803, 99930), (16655, 76818), (18290, 69951), (19986, 64015), (23317, 54870), (25606, 49965), (27435, 46634), (33310, 38409)]