163175180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 431175360

約数和(自身を除く): 268000180

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 109, 119, 140, 148, 170, 185, 218, 238, 259, 289, 340, 370, 436, 476, 518, 545, 578, 595, 629, 740, 763, 1036, 1090, 1156, 1190, 1258, 1295, 1445, 1526, 1853, 2023, 2180, 2380, 2516, 2590, 2890, 3052, 3145, 3706, 3815, 4033, 4046, 4403, 5180, 5780, 6290, 7412, 7630, 8066, 8092, 8806, 9265, 10115, 10693, 12580, 12971, 15260, 16132, 17612, 18530, 20165, 20230, 21386, 22015, 25942, 28231, 31501, 37060, 40330, 40460, 42772, 44030, 51884, 53465, 56462, 63002, 64855, 68561, 74851, 80660, 88060, 106930, 112924, 126004, 129710, 137122, 141155, 149702, 157505, 213860, 220507, 259420, 274244, 282310, 299404, 315010, 342805, 374255, 441014, 479927, 564620, 630020, 685610, 748510, 882028, 959854, 1102535, 1165537, 1371220, 1497020, 1919708, 2205070, 2331074, 2399635, 4410140, 4662148, 4799270, 5827685, 8158759, 9598540, 11655370, 16317518, 23310740, 32635036, 40793795, 81587590, 163175180]

約数ペア:

[(1, 163175180), (2, 81587590), (4, 40793795), (5, 32635036), (7, 23310740), (10, 16317518), (14, 11655370), (17, 9598540), (20, 8158759), (28, 5827685), (34, 4799270), (35, 4662148), (37, 4410140), (68, 2399635), (70, 2331074), (74, 2205070), (85, 1919708), (109, 1497020), (119, 1371220), (140, 1165537), (148, 1102535), (170, 959854), (185, 882028), (218, 748510), (238, 685610), (259, 630020), (289, 564620), (340, 479927), (370, 441014), (436, 374255), (476, 342805), (518, 315010), (545, 299404), (578, 282310), (595, 274244), (629, 259420), (740, 220507), (763, 213860), (1036, 157505), (1090, 149702), (1156, 141155), (1190, 137122), (1258, 129710), (1295, 126004), (1445, 112924), (1526, 106930), (1853, 88060), (2023, 80660), (2180, 74851), (2380, 68561), (2516, 64855), (2590, 63002), (2890, 56462), (3052, 53465), (3145, 51884), (3706, 44030), (3815, 42772), (4033, 40460), (4046, 40330), (4403, 37060), (5180, 31501), (5780, 28231), (6290, 25942), (7412, 22015), (7630, 21386), (8066, 20230), (8092, 20165), (8806, 18530), (9265, 17612), (10115, 16132), (10693, 15260), (12580, 12971)]