31564890

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:338

約数の個数: 160

約数和(自身を含む): 102453120

約数和(自身を除く): 70888230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 189, 190, 210, 266, 270, 285, 293, 315, 342, 378, 399, 405, 513, 567, 570, 586, 630, 665, 798, 810, 855, 879, 945, 1026, 1134, 1197, 1330, 1465, 1539, 1710, 1758, 1890, 1995, 2051, 2394, 2565, 2637, 2835, 2930, 3078, 3591, 3990, 4102, 4395, 5130, 5274, 5567, 5670, 5985, 6153, 7182, 7695, 7911, 8790, 10255, 10773, 11134, 11970, 12306, 13185, 15390, 15822, 16701, 17955, 18459, 20510, 21546, 23733, 26370, 27835, 30765, 33402, 35910, 36918, 38969, 39555, 47466, 50103, 53865, 55377, 55670, 61530, 77938, 79110, 83505, 92295, 100206, 107730, 110754, 116907, 118665, 150309, 166131, 167010, 184590, 194845, 233814, 237330, 250515, 276885, 300618, 332262, 350721, 389690, 450927, 501030, 553770, 584535, 701442, 751545, 830655, 901854, 1052163, 1169070, 1503090, 1661310, 1753605, 2104326, 2254635, 3156489, 3507210, 4509270, 5260815, 6312978, 10521630, 15782445, 31564890]

約数ペア:

[(1, 31564890), (2, 15782445), (3, 10521630), (5, 6312978), (6, 5260815), (7, 4509270), (9, 3507210), (10, 3156489), (14, 2254635), (15, 2104326), (18, 1753605), (19, 1661310), (21, 1503090), (27, 1169070), (30, 1052163), (35, 901854), (38, 830655), (42, 751545), (45, 701442), (54, 584535), (57, 553770), (63, 501030), (70, 450927), (81, 389690), (90, 350721), (95, 332262), (105, 300618), (114, 276885), (126, 250515), (133, 237330), (135, 233814), (162, 194845), (171, 184590), (189, 167010), (190, 166131), (210, 150309), (266, 118665), (270, 116907), (285, 110754), (293, 107730), (315, 100206), (342, 92295), (378, 83505), (399, 79110), (405, 77938), (513, 61530), (567, 55670), (570, 55377), (586, 53865), (630, 50103), (665, 47466), (798, 39555), (810, 38969), (855, 36918), (879, 35910), (945, 33402), (1026, 30765), (1134, 27835), (1197, 26370), (1330, 23733), (1465, 21546), (1539, 20510), (1710, 18459), (1758, 17955), (1890, 16701), (1995, 15822), (2051, 15390), (2394, 13185), (2565, 12306), (2637, 11970), (2835, 11134), (2930, 10773), (3078, 10255), (3591, 8790), (3990, 7911), (4102, 7695), (4395, 7182), (5130, 6153), (5274, 5985), (5567, 5670)]