185054940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:896

約数の個数: 144

約数和(自身を含む): 645345792

約数和(自身を除く): 460290852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 227, 252, 315, 420, 454, 630, 647, 681, 908, 1135, 1260, 1294, 1362, 1589, 1941, 2043, 2270, 2588, 2724, 3178, 3235, 3405, 3882, 4086, 4529, 4540, 4767, 5823, 6356, 6470, 6810, 7764, 7945, 8172, 9058, 9534, 9705, 10215, 11646, 12940, 13587, 13620, 14301, 15890, 18116, 19068, 19410, 20430, 22645, 23292, 23835, 27174, 28602, 29115, 31780, 38820, 40761, 40860, 45290, 47670, 54348, 57204, 58230, 67935, 71505, 81522, 90580, 95340, 116460, 135870, 143010, 146869, 163044, 203805, 271740, 286020, 293738, 407610, 440607, 587476, 734345, 815220, 881214, 1028083, 1321821, 1468690, 1762428, 2056166, 2203035, 2643642, 2937380, 3084249, 4112332, 4406070, 5140415, 5287284, 6168498, 6609105, 8812140, 9252747, 10280830, 12336996, 13218210, 15421245, 18505494, 20561660, 26436420, 30842490, 37010988, 46263735, 61684980, 92527470, 185054940]

約数ペア:

[(1, 185054940), (2, 92527470), (3, 61684980), (4, 46263735), (5, 37010988), (6, 30842490), (7, 26436420), (9, 20561660), (10, 18505494), (12, 15421245), (14, 13218210), (15, 12336996), (18, 10280830), (20, 9252747), (21, 8812140), (28, 6609105), (30, 6168498), (35, 5287284), (36, 5140415), (42, 4406070), (45, 4112332), (60, 3084249), (63, 2937380), (70, 2643642), (84, 2203035), (90, 2056166), (105, 1762428), (126, 1468690), (140, 1321821), (180, 1028083), (210, 881214), (227, 815220), (252, 734345), (315, 587476), (420, 440607), (454, 407610), (630, 293738), (647, 286020), (681, 271740), (908, 203805), (1135, 163044), (1260, 146869), (1294, 143010), (1362, 135870), (1589, 116460), (1941, 95340), (2043, 90580), (2270, 81522), (2588, 71505), (2724, 67935), (3178, 58230), (3235, 57204), (3405, 54348), (3882, 47670), (4086, 45290), (4529, 40860), (4540, 40761), (4767, 38820), (5823, 31780), (6356, 29115), (6470, 28602), (6810, 27174), (7764, 23835), (7945, 23292), (8172, 22645), (9058, 20430), (9534, 19410), (9705, 19068), (10215, 18116), (11646, 15890), (12940, 14301), (13587, 13620)]