70420140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{55889}}^1$

素因数の和:55911

約数の個数: 72

約数和(自身を含む): 244127520

約数和(自身を除く): 173707380

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, 180, 210, 252, 315, 420, 630, 1260, 55889, 111778, 167667, 223556, 279445, 335334, 391223, 503001, 558890, 670668, 782446, 838335, 1006002, 1117780, 1173669, 1564892, 1676670, 1956115, 2012004, 2347338, 2515005, 3353340, 3521007, 3912230, 4694676, 5030010, 5868345, 7042014, 7824460, 10060020, 11736690, 14084028, 17605035, 23473380, 35210070, 70420140]

約数ペア:

[(1, 70420140), (2, 35210070), (3, 23473380), (4, 17605035), (5, 14084028), (6, 11736690), (7, 10060020), (9, 7824460), (10, 7042014), (12, 5868345), (14, 5030010), (15, 4694676), (18, 3912230), (20, 3521007), (21, 3353340), (28, 2515005), (30, 2347338), (35, 2012004), (36, 1956115), (42, 1676670), (45, 1564892), (60, 1173669), (63, 1117780), (70, 1006002), (84, 838335), (90, 782446), (105, 670668), (126, 558890), (140, 503001), (180, 391223), (210, 335334), (252, 279445), (315, 223556), (420, 167667), (630, 111778), (1260, 55889)]