142945740

素因数分解:

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

素因数の和:901

約数の個数: 216

約数和(自身を含む): 531563760

約数和(自身を除く): 388618020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 853, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1706, 1710, 1764, 1862, 1995, 2205, 2394, 2559, 2660, 2793, 2940, 3412, 3420, 3724, 3990, 4265, 4410, 4655, 4788, 5118, 5586, 5971, 5985, 7677, 7980, 8379, 8530, 8820, 9310, 10236, 11172, 11942, 11970, 12795, 13965, 15354, 16207, 16758, 17060, 17913, 18620, 23884, 23940, 25590, 27930, 29855, 30708, 32414, 33516, 35826, 38385, 41797, 41895, 48621, 51180, 53739, 55860, 59710, 64828, 71652, 76770, 81035, 83594, 83790, 89565, 97242, 107478, 113449, 119420, 125391, 145863, 153540, 162070, 167188, 167580, 179130, 194484, 208985, 214956, 226898, 243105, 250782, 268695, 291726, 324140, 340347, 358260, 376173, 417970, 453796, 486210, 501564, 537390, 567245, 583452, 626955, 680694, 729315, 752346, 794143, 835940, 972420, 1021041, 1074780, 1134490, 1253910, 1361388, 1458630, 1504692, 1588286, 1701735, 1880865, 2042082, 2268980, 2382429, 2507820, 2917260, 3176572, 3403470, 3761730, 3970715, 4084164, 4764858, 5105205, 6806940, 7147287, 7523460, 7941430, 9529716, 10210410, 11912145, 14294574, 15882860, 20420820, 23824290, 28589148, 35736435, 47648580, 71472870, 142945740]

約数ペア:

[(1, 142945740), (2, 71472870), (3, 47648580), (4, 35736435), (5, 28589148), (6, 23824290), (7, 20420820), (9, 15882860), (10, 14294574), (12, 11912145), (14, 10210410), (15, 9529716), (18, 7941430), (19, 7523460), (20, 7147287), (21, 6806940), (28, 5105205), (30, 4764858), (35, 4084164), (36, 3970715), (38, 3761730), (42, 3403470), (45, 3176572), (49, 2917260), (57, 2507820), (60, 2382429), (63, 2268980), (70, 2042082), (76, 1880865), (84, 1701735), (90, 1588286), (95, 1504692), (98, 1458630), (105, 1361388), (114, 1253910), (126, 1134490), (133, 1074780), (140, 1021041), (147, 972420), (171, 835940), (180, 794143), (190, 752346), (196, 729315), (210, 680694), (228, 626955), (245, 583452), (252, 567245), (266, 537390), (285, 501564), (294, 486210), (315, 453796), (342, 417970), (380, 376173), (399, 358260), (420, 340347), (441, 324140), (490, 291726), (532, 268695), (570, 250782), (588, 243105), (630, 226898), (665, 214956), (684, 208985), (735, 194484), (798, 179130), (853, 167580), (855, 167188), (882, 162070), (931, 153540), (980, 145863), (1140, 125391), (1197, 119420), (1260, 113449), (1330, 107478), (1470, 97242), (1596, 89565), (1706, 83790), (1710, 83594), (1764, 81035), (1862, 76770), (1995, 71652), (2205, 64828), (2394, 59710), (2559, 55860), (2660, 53739), (2793, 51180), (2940, 48621), (3412, 41895), (3420, 41797), (3724, 38385), (3990, 35826), (4265, 33516), (4410, 32414), (4655, 30708), (4788, 29855), (5118, 27930), (5586, 25590), (5971, 23940), (5985, 23884), (7677, 18620), (7980, 17913), (8379, 17060), (8530, 16758), (8820, 16207), (9310, 15354), (10236, 13965), (11172, 12795), (11942, 11970)]