131953860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1472

約数の個数: 144

約数和(自身を含む): 437236800

約数和(自身を除く): 305282940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1429, 1539, 1620, 1710, 2052, 2430, 2565, 2858, 3078, 3420, 4287, 4617, 4860, 5130, 5716, 6156, 7145, 7695, 8574, 9234, 10260, 12861, 14290, 15390, 17148, 18468, 21435, 23085, 25722, 27151, 28580, 30780, 38583, 42870, 46170, 51444, 54302, 64305, 77166, 81453, 85740, 92340, 108604, 115749, 128610, 135755, 154332, 162906, 192915, 231498, 244359, 257220, 271510, 325812, 347247, 385830, 407265, 462996, 488718, 543020, 578745, 694494, 733077, 771660, 814530, 977436, 1157490, 1221795, 1388988, 1466154, 1629060, 1736235, 2199231, 2314980, 2443590, 2932308, 3472470, 3665385, 4398462, 4887180, 6597693, 6944940, 7330770, 8796924, 10996155, 13195386, 14661540, 21992310, 26390772, 32988465, 43984620, 65976930, 131953860]

約数ペア:

[(1, 131953860), (2, 65976930), (3, 43984620), (4, 32988465), (5, 26390772), (6, 21992310), (9, 14661540), (10, 13195386), (12, 10996155), (15, 8796924), (18, 7330770), (19, 6944940), (20, 6597693), (27, 4887180), (30, 4398462), (36, 3665385), (38, 3472470), (45, 2932308), (54, 2443590), (57, 2314980), (60, 2199231), (76, 1736235), (81, 1629060), (90, 1466154), (95, 1388988), (108, 1221795), (114, 1157490), (135, 977436), (162, 814530), (171, 771660), (180, 733077), (190, 694494), (228, 578745), (243, 543020), (270, 488718), (285, 462996), (324, 407265), (342, 385830), (380, 347247), (405, 325812), (486, 271510), (513, 257220), (540, 244359), (570, 231498), (684, 192915), (810, 162906), (855, 154332), (972, 135755), (1026, 128610), (1140, 115749), (1215, 108604), (1429, 92340), (1539, 85740), (1620, 81453), (1710, 77166), (2052, 64305), (2430, 54302), (2565, 51444), (2858, 46170), (3078, 42870), (3420, 38583), (4287, 30780), (4617, 28580), (4860, 27151), (5130, 25722), (5716, 23085), (6156, 21435), (7145, 18468), (7695, 17148), (8574, 15390), (9234, 14290), (10260, 12861)]