31430952

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 101368800

約数和(自身を除く): 69937848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 59, 63, 72, 84, 98, 118, 126, 147, 151, 168, 177, 196, 236, 252, 294, 302, 354, 392, 413, 441, 453, 472, 504, 531, 588, 604, 708, 826, 882, 906, 1057, 1062, 1176, 1208, 1239, 1359, 1416, 1652, 1764, 1812, 2114, 2124, 2478, 2718, 2891, 3171, 3304, 3528, 3624, 3717, 4228, 4248, 4956, 5436, 5782, 6342, 7399, 7434, 8456, 8673, 8909, 9513, 9912, 10872, 11564, 12684, 14798, 14868, 17346, 17818, 19026, 22197, 23128, 25368, 26019, 26727, 29596, 29736, 34692, 35636, 38052, 44394, 52038, 53454, 59192, 62363, 66591, 69384, 71272, 76104, 80181, 88788, 104076, 106908, 124726, 133182, 160362, 177576, 187089, 208152, 213816, 249452, 266364, 320724, 374178, 436541, 498904, 532728, 561267, 641448, 748356, 873082, 1122534, 1309623, 1496712, 1746164, 2245068, 2619246, 3492328, 3928869, 4490136, 5238492, 7857738, 10476984, 15715476, 31430952]

約数ペア:

[(1, 31430952), (2, 15715476), (3, 10476984), (4, 7857738), (6, 5238492), (7, 4490136), (8, 3928869), (9, 3492328), (12, 2619246), (14, 2245068), (18, 1746164), (21, 1496712), (24, 1309623), (28, 1122534), (36, 873082), (42, 748356), (49, 641448), (56, 561267), (59, 532728), (63, 498904), (72, 436541), (84, 374178), (98, 320724), (118, 266364), (126, 249452), (147, 213816), (151, 208152), (168, 187089), (177, 177576), (196, 160362), (236, 133182), (252, 124726), (294, 106908), (302, 104076), (354, 88788), (392, 80181), (413, 76104), (441, 71272), (453, 69384), (472, 66591), (504, 62363), (531, 59192), (588, 53454), (604, 52038), (708, 44394), (826, 38052), (882, 35636), (906, 34692), (1057, 29736), (1062, 29596), (1176, 26727), (1208, 26019), (1239, 25368), (1359, 23128), (1416, 22197), (1652, 19026), (1764, 17818), (1812, 17346), (2114, 14868), (2124, 14798), (2478, 12684), (2718, 11564), (2891, 10872), (3171, 9912), (3304, 9513), (3528, 8909), (3624, 8673), (3717, 8456), (4228, 7434), (4248, 7399), (4956, 6342), (5436, 5782)]