47648580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:898

約数の個数: 144

約数和(自身を含む): 163558080

約数和(自身を除く): 115909500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 853, 931, 980, 1140, 1330, 1470, 1596, 1706, 1862, 1995, 2559, 2660, 2793, 2940, 3412, 3724, 3990, 4265, 4655, 5118, 5586, 5971, 7980, 8530, 9310, 10236, 11172, 11942, 12795, 13965, 16207, 17060, 17913, 18620, 23884, 25590, 27930, 29855, 32414, 35826, 41797, 48621, 51180, 55860, 59710, 64828, 71652, 81035, 83594, 89565, 97242, 113449, 119420, 125391, 162070, 167188, 179130, 194484, 208985, 226898, 243105, 250782, 324140, 340347, 358260, 417970, 453796, 486210, 501564, 567245, 626955, 680694, 794143, 835940, 972420, 1134490, 1253910, 1361388, 1588286, 1701735, 2268980, 2382429, 2507820, 3176572, 3403470, 3970715, 4764858, 6806940, 7941430, 9529716, 11912145, 15882860, 23824290, 47648580]

約数ペア:

[(1, 47648580), (2, 23824290), (3, 15882860), (4, 11912145), (5, 9529716), (6, 7941430), (7, 6806940), (10, 4764858), (12, 3970715), (14, 3403470), (15, 3176572), (19, 2507820), (20, 2382429), (21, 2268980), (28, 1701735), (30, 1588286), (35, 1361388), (38, 1253910), (42, 1134490), (49, 972420), (57, 835940), (60, 794143), (70, 680694), (76, 626955), (84, 567245), (95, 501564), (98, 486210), (105, 453796), (114, 417970), (133, 358260), (140, 340347), (147, 324140), (190, 250782), (196, 243105), (210, 226898), (228, 208985), (245, 194484), (266, 179130), (285, 167188), (294, 162070), (380, 125391), (399, 119420), (420, 113449), (490, 97242), (532, 89565), (570, 83594), (588, 81035), (665, 71652), (735, 64828), (798, 59710), (853, 55860), (931, 51180), (980, 48621), (1140, 41797), (1330, 35826), (1470, 32414), (1596, 29855), (1706, 27930), (1862, 25590), (1995, 23884), (2559, 18620), (2660, 17913), (2793, 17060), (2940, 16207), (3412, 13965), (3724, 12795), (3990, 11942), (4265, 11172), (4655, 10236), (5118, 9310), (5586, 8530), (5971, 7980)]