12474420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4243}}^1$

素因数の和:4269

約数の個数: 72

約数和(自身を含む): 40640544

約数和(自身を除く): 28166124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4243, 8486, 12729, 16972, 21215, 25458, 29701, 42430, 50916, 59402, 63645, 84860, 89103, 118804, 127290, 148505, 178206, 207907, 254580, 297010, 356412, 415814, 445515, 594020, 623721, 831628, 891030, 1039535, 1247442, 1782060, 2079070, 2494884, 3118605, 4158140, 6237210, 12474420]

約数ペア:

[(1, 12474420), (2, 6237210), (3, 4158140), (4, 3118605), (5, 2494884), (6, 2079070), (7, 1782060), (10, 1247442), (12, 1039535), (14, 891030), (15, 831628), (20, 623721), (21, 594020), (28, 445515), (30, 415814), (35, 356412), (42, 297010), (49, 254580), (60, 207907), (70, 178206), (84, 148505), (98, 127290), (105, 118804), (140, 89103), (147, 84860), (196, 63645), (210, 59402), (245, 50916), (294, 42430), (420, 29701), (490, 25458), (588, 21215), (735, 16972), (980, 12729), (1470, 8486), (2940, 4243)]