139608840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23743}}^1$

素因数の和:23771

約数の個数: 96

約数和(自身を含む): 487226880

約数和(自身を除く): 347618040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 23743, 47486, 71229, 94972, 118715, 142458, 166201, 189944, 237430, 284916, 332402, 356145, 474860, 498603, 569832, 664804, 712290, 831005, 949720, 997206, 1163407, 1329608, 1424580, 1662010, 1994412, 2326814, 2493015, 2849160, 3324020, 3490221, 3988824, 4653628, 4986030, 5817035, 6648040, 6980442, 9307256, 9972060, 11634070, 13960884, 17451105, 19944120, 23268140, 27921768, 34902210, 46536280, 69804420, 139608840]

約数ペア:

[(1, 139608840), (2, 69804420), (3, 46536280), (4, 34902210), (5, 27921768), (6, 23268140), (7, 19944120), (8, 17451105), (10, 13960884), (12, 11634070), (14, 9972060), (15, 9307256), (20, 6980442), (21, 6648040), (24, 5817035), (28, 4986030), (30, 4653628), (35, 3988824), (40, 3490221), (42, 3324020), (49, 2849160), (56, 2493015), (60, 2326814), (70, 1994412), (84, 1662010), (98, 1424580), (105, 1329608), (120, 1163407), (140, 997206), (147, 949720), (168, 831005), (196, 712290), (210, 664804), (245, 569832), (280, 498603), (294, 474860), (392, 356145), (420, 332402), (490, 284916), (588, 237430), (735, 189944), (840, 166201), (980, 142458), (1176, 118715), (1470, 94972), (1960, 71229), (2940, 47486), (5880, 23743)]