161193900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1301}}^1$

素因数の和:1384

約数の個数: 144

約数和(自身を含む): 542465280

約数和(自身を除く): 381271380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 59, 60, 70, 75, 84, 100, 105, 118, 140, 150, 175, 177, 210, 236, 295, 300, 350, 354, 413, 420, 525, 590, 700, 708, 826, 885, 1050, 1180, 1239, 1301, 1475, 1652, 1770, 2065, 2100, 2478, 2602, 2950, 3540, 3903, 4130, 4425, 4956, 5204, 5900, 6195, 6505, 7806, 8260, 8850, 9107, 10325, 12390, 13010, 15612, 17700, 18214, 19515, 20650, 24780, 26020, 27321, 30975, 32525, 36428, 39030, 41300, 45535, 54642, 61950, 65050, 76759, 78060, 91070, 97575, 109284, 123900, 130100, 136605, 153518, 182140, 195150, 227675, 230277, 273210, 307036, 383795, 390300, 455350, 460554, 537313, 546420, 683025, 767590, 910700, 921108, 1074626, 1151385, 1366050, 1535180, 1611939, 1918975, 2149252, 2302770, 2686565, 2732100, 3223878, 3837950, 4605540, 5373130, 5756925, 6447756, 7675900, 8059695, 10746260, 11513850, 13432825, 16119390, 23027700, 26865650, 32238780, 40298475, 53731300, 80596950, 161193900]

約数ペア:

[(1, 161193900), (2, 80596950), (3, 53731300), (4, 40298475), (5, 32238780), (6, 26865650), (7, 23027700), (10, 16119390), (12, 13432825), (14, 11513850), (15, 10746260), (20, 8059695), (21, 7675900), (25, 6447756), (28, 5756925), (30, 5373130), (35, 4605540), (42, 3837950), (50, 3223878), (59, 2732100), (60, 2686565), (70, 2302770), (75, 2149252), (84, 1918975), (100, 1611939), (105, 1535180), (118, 1366050), (140, 1151385), (150, 1074626), (175, 921108), (177, 910700), (210, 767590), (236, 683025), (295, 546420), (300, 537313), (350, 460554), (354, 455350), (413, 390300), (420, 383795), (525, 307036), (590, 273210), (700, 230277), (708, 227675), (826, 195150), (885, 182140), (1050, 153518), (1180, 136605), (1239, 130100), (1301, 123900), (1475, 109284), (1652, 97575), (1770, 91070), (2065, 78060), (2100, 76759), (2478, 65050), (2602, 61950), (2950, 54642), (3540, 45535), (3903, 41300), (4130, 39030), (4425, 36428), (4956, 32525), (5204, 30975), (5900, 27321), (6195, 26020), (6505, 24780), (7806, 20650), (8260, 19515), (8850, 18214), (9107, 17700), (10325, 15612), (12390, 13010)]