55156140

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 189006720

約数和(自身を除く): 133850580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 97, 108, 117, 130, 135, 156, 162, 180, 194, 195, 234, 243, 260, 270, 291, 324, 351, 388, 390, 405, 468, 485, 486, 540, 582, 585, 702, 729, 780, 810, 873, 970, 972, 1053, 1164, 1170, 1215, 1261, 1404, 1455, 1458, 1620, 1746, 1755, 1940, 2106, 2187, 2340, 2430, 2522, 2619, 2910, 2916, 3159, 3492, 3510, 3645, 3783, 4212, 4365, 4374, 4860, 5044, 5238, 5265, 5820, 6305, 6318, 7020, 7290, 7566, 7857, 8730, 8748, 9477, 10476, 10530, 10935, 11349, 12610, 12636, 13095, 14580, 15132, 15714, 15795, 17460, 18915, 18954, 21060, 21870, 22698, 23571, 25220, 26190, 28431, 31428, 31590, 34047, 37830, 37908, 39285, 43740, 45396, 47142, 47385, 52380, 56745, 56862, 63180, 68094, 70713, 75660, 78570, 94284, 94770, 102141, 113490, 113724, 117855, 136188, 141426, 142155, 157140, 170235, 189540, 204282, 212139, 226980, 235710, 282852, 284310, 306423, 340470, 353565, 408564, 424278, 471420, 510705, 568620, 612846, 680940, 707130, 848556, 919269, 1021410, 1060695, 1225692, 1414260, 1532115, 1838538, 2042820, 2121390, 2757807, 3064230, 3677076, 4242780, 4596345, 5515614, 6128460, 9192690, 11031228, 13789035, 18385380, 27578070, 55156140]

約数ペア:

[(1, 55156140), (2, 27578070), (3, 18385380), (4, 13789035), (5, 11031228), (6, 9192690), (9, 6128460), (10, 5515614), (12, 4596345), (13, 4242780), (15, 3677076), (18, 3064230), (20, 2757807), (26, 2121390), (27, 2042820), (30, 1838538), (36, 1532115), (39, 1414260), (45, 1225692), (52, 1060695), (54, 1021410), (60, 919269), (65, 848556), (78, 707130), (81, 680940), (90, 612846), (97, 568620), (108, 510705), (117, 471420), (130, 424278), (135, 408564), (156, 353565), (162, 340470), (180, 306423), (194, 284310), (195, 282852), (234, 235710), (243, 226980), (260, 212139), (270, 204282), (291, 189540), (324, 170235), (351, 157140), (388, 142155), (390, 141426), (405, 136188), (468, 117855), (485, 113724), (486, 113490), (540, 102141), (582, 94770), (585, 94284), (702, 78570), (729, 75660), (780, 70713), (810, 68094), (873, 63180), (970, 56862), (972, 56745), (1053, 52380), (1164, 47385), (1170, 47142), (1215, 45396), (1261, 43740), (1404, 39285), (1455, 37908), (1458, 37830), (1620, 34047), (1746, 31590), (1755, 31428), (1940, 28431), (2106, 26190), (2187, 25220), (2340, 23571), (2430, 22698), (2522, 21870), (2619, 21060), (2910, 18954), (2916, 18915), (3159, 17460), (3492, 15795), (3510, 15714), (3645, 15132), (3783, 14580), (4212, 13095), (4365, 12636), (4374, 12610), (4860, 11349), (5044, 10935), (5238, 10530), (5265, 10476), (5820, 9477), (6305, 8748), (6318, 8730), (7020, 7857), (7290, 7566)]