551553660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23039}}^1$

素因数の和:23080

約数の個数: 144

約数和(自身を含む): 2012774400

約数和(自身を除く): 1461220740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23039, 23940, 46078, 69117, 92156, 115195, 138234, 161273, 207351, 230390, 276468, 322546, 345585, 414702, 437741, 460780, 483819, 645092, 691170, 806365, 829404, 875482, 967638, 1036755, 1313223, 1382340, 1451457, 1612730, 1750964, 1935276, 2073510, 2188705, 2419095, 2626446, 2902914, 3064187, 3225460, 3939669, 4147020, 4377410, 4838190, 5252892, 5805828, 6128374, 6566115, 7257285, 7879338, 8754820, 9192561, 9676380, 12256748, 13132230, 14514570, 15320935, 15758676, 18385122, 19698345, 26264460, 27577683, 29029140, 30641870, 36770244, 39396690, 45962805, 55155366, 61283740, 78793380, 91925610, 110310732, 137888415, 183851220, 275776830, 551553660]

約数ペア:

[(1, 551553660), (2, 275776830), (3, 183851220), (4, 137888415), (5, 110310732), (6, 91925610), (7, 78793380), (9, 61283740), (10, 55155366), (12, 45962805), (14, 39396690), (15, 36770244), (18, 30641870), (19, 29029140), (20, 27577683), (21, 26264460), (28, 19698345), (30, 18385122), (35, 15758676), (36, 15320935), (38, 14514570), (42, 13132230), (45, 12256748), (57, 9676380), (60, 9192561), (63, 8754820), (70, 7879338), (76, 7257285), (84, 6566115), (90, 6128374), (95, 5805828), (105, 5252892), (114, 4838190), (126, 4377410), (133, 4147020), (140, 3939669), (171, 3225460), (180, 3064187), (190, 2902914), (210, 2626446), (228, 2419095), (252, 2188705), (266, 2073510), (285, 1935276), (315, 1750964), (342, 1612730), (380, 1451457), (399, 1382340), (420, 1313223), (532, 1036755), (570, 967638), (630, 875482), (665, 829404), (684, 806365), (798, 691170), (855, 645092), (1140, 483819), (1197, 460780), (1260, 437741), (1330, 414702), (1596, 345585), (1710, 322546), (1995, 276468), (2394, 230390), (2660, 207351), (3420, 161273), (3990, 138234), (4788, 115195), (5985, 92156), (7980, 69117), (11970, 46078), (23039, 23940)]