551090580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 1698859008

約数和(自身を除く): 1147768428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 37, 43, 46, 60, 69, 74, 86, 92, 111, 115, 129, 138, 148, 172, 185, 215, 222, 230, 251, 258, 276, 345, 370, 430, 444, 460, 502, 516, 555, 645, 690, 740, 753, 851, 860, 989, 1004, 1110, 1255, 1290, 1380, 1506, 1591, 1702, 1978, 2220, 2510, 2553, 2580, 2967, 3012, 3182, 3404, 3765, 3956, 4255, 4773, 4945, 5020, 5106, 5773, 5934, 6364, 7530, 7955, 8510, 9287, 9546, 9890, 10212, 10793, 11546, 11868, 12765, 14835, 15060, 15910, 17020, 17319, 18574, 19092, 19780, 21586, 23092, 23865, 25530, 27861, 28865, 29670, 31820, 32379, 34638, 36593, 37148, 43172, 46435, 47730, 51060, 53965, 55722, 57730, 59340, 64758, 69276, 73186, 86595, 92870, 95460, 107930, 109779, 111444, 115460, 129516, 139305, 146372, 161895, 173190, 182965, 185740, 213601, 215860, 219558, 248239, 278610, 323790, 346380, 365930, 399341, 427202, 439116, 496478, 548895, 557220, 640803, 647580, 731860, 744717, 798682, 854404, 992956, 1068005, 1097790, 1198023, 1241195, 1281606, 1489434, 1597364, 1996705, 2136010, 2195580, 2396046, 2482390, 2563212, 2978868, 3204015, 3723585, 3993410, 4272020, 4792092, 4964780, 5990115, 6408030, 7447170, 7986820, 9184843, 11980230, 12816060, 14894340, 18369686, 23960460, 27554529, 36739372, 45924215, 55109058, 91848430, 110218116, 137772645, 183696860, 275545290, 551090580]

約数ペア:

[(1, 551090580), (2, 275545290), (3, 183696860), (4, 137772645), (5, 110218116), (6, 91848430), (10, 55109058), (12, 45924215), (15, 36739372), (20, 27554529), (23, 23960460), (30, 18369686), (37, 14894340), (43, 12816060), (46, 11980230), (60, 9184843), (69, 7986820), (74, 7447170), (86, 6408030), (92, 5990115), (111, 4964780), (115, 4792092), (129, 4272020), (138, 3993410), (148, 3723585), (172, 3204015), (185, 2978868), (215, 2563212), (222, 2482390), (230, 2396046), (251, 2195580), (258, 2136010), (276, 1996705), (345, 1597364), (370, 1489434), (430, 1281606), (444, 1241195), (460, 1198023), (502, 1097790), (516, 1068005), (555, 992956), (645, 854404), (690, 798682), (740, 744717), (753, 731860), (851, 647580), (860, 640803), (989, 557220), (1004, 548895), (1110, 496478), (1255, 439116), (1290, 427202), (1380, 399341), (1506, 365930), (1591, 346380), (1702, 323790), (1978, 278610), (2220, 248239), (2510, 219558), (2553, 215860), (2580, 213601), (2967, 185740), (3012, 182965), (3182, 173190), (3404, 161895), (3765, 146372), (3956, 139305), (4255, 129516), (4773, 115460), (4945, 111444), (5020, 109779), (5106, 107930), (5773, 95460), (5934, 92870), (6364, 86595), (7530, 73186), (7955, 69276), (8510, 64758), (9287, 59340), (9546, 57730), (9890, 55722), (10212, 53965), (10793, 51060), (11546, 47730), (11868, 46435), (12765, 43172), (14835, 37148), (15060, 36593), (15910, 34638), (17020, 32379), (17319, 31820), (18574, 29670), (19092, 28865), (19780, 27861), (21586, 25530), (23092, 23865)]