72555210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2989

約数の個数: 128

約数和(自身を含む): 238210560

約数和(自身を除く): 165655350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 2953, 3510, 4095, 4914, 5906, 8190, 8859, 12285, 14765, 17718, 20671, 24570, 26577, 29530, 38389, 41342, 44295, 53154, 62013, 76778, 79731, 88590, 103355, 115167, 124026, 132885, 159462, 186039, 191945, 206710, 230334, 265770, 268723, 310065, 345501, 372078, 383890, 398655, 537446, 558117, 575835, 620130, 691002, 797310, 806169, 930195, 1036503, 1116234, 1151670, 1343615, 1612338, 1727505, 1860390, 2073006, 2418507, 2687230, 2790585, 3455010, 4030845, 4837014, 5182515, 5581170, 7255521, 8061690, 10365030, 12092535, 14511042, 24185070, 36277605, 72555210]

約数ペア:

[(1, 72555210), (2, 36277605), (3, 24185070), (5, 14511042), (6, 12092535), (7, 10365030), (9, 8061690), (10, 7255521), (13, 5581170), (14, 5182515), (15, 4837014), (18, 4030845), (21, 3455010), (26, 2790585), (27, 2687230), (30, 2418507), (35, 2073006), (39, 1860390), (42, 1727505), (45, 1612338), (54, 1343615), (63, 1151670), (65, 1116234), (70, 1036503), (78, 930195), (90, 806169), (91, 797310), (105, 691002), (117, 620130), (126, 575835), (130, 558117), (135, 537446), (182, 398655), (189, 383890), (195, 372078), (210, 345501), (234, 310065), (270, 268723), (273, 265770), (315, 230334), (351, 206710), (378, 191945), (390, 186039), (455, 159462), (546, 132885), (585, 124026), (630, 115167), (702, 103355), (819, 88590), (910, 79731), (945, 76778), (1170, 62013), (1365, 53154), (1638, 44295), (1755, 41342), (1890, 38389), (2457, 29530), (2730, 26577), (2953, 24570), (3510, 20671), (4095, 17718), (4914, 14765), (5906, 12285), (8190, 8859)]