212479470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 256

約数和(自身を含む): 699955200

約数和(自身を除く): 487475730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 61, 63, 70, 90, 95, 97, 105, 114, 122, 126, 133, 135, 171, 183, 189, 190, 194, 210, 266, 270, 285, 291, 305, 315, 342, 366, 378, 399, 427, 485, 513, 549, 570, 582, 610, 630, 665, 679, 798, 854, 855, 873, 915, 945, 970, 1026, 1098, 1159, 1197, 1281, 1330, 1358, 1455, 1647, 1710, 1746, 1830, 1843, 1890, 1995, 2037, 2135, 2318, 2394, 2562, 2565, 2619, 2745, 2910, 3294, 3395, 3477, 3591, 3686, 3843, 3990, 4074, 4270, 4365, 5130, 5238, 5490, 5529, 5795, 5917, 5985, 6111, 6405, 6790, 6954, 7182, 7686, 8113, 8235, 8730, 9215, 10185, 10431, 11058, 11529, 11590, 11834, 11970, 12222, 12810, 12901, 13095, 16226, 16470, 16587, 17385, 17751, 17955, 18333, 18430, 19215, 20370, 20862, 23058, 24339, 25802, 26190, 27645, 29585, 30555, 31293, 33174, 34770, 35502, 35910, 36666, 38430, 38703, 40565, 41419, 48678, 49761, 52155, 53253, 55290, 57645, 59170, 61110, 62586, 64505, 73017, 77406, 81130, 82838, 82935, 88755, 91665, 99522, 104310, 106506, 112423, 115290, 116109, 121695, 124257, 129010, 146034, 156465, 159759, 165870, 177510, 183330, 193515, 207095, 219051, 224846, 232218, 243390, 248514, 248805, 266265, 312930, 319518, 337269, 348327, 365085, 372771, 387030, 414190, 438102, 497610, 532530, 562115, 580545, 621285, 674538, 696654, 730170, 745542, 786961, 798795, 1011807, 1095255, 1118313, 1124230, 1161090, 1242570, 1573922, 1597590, 1686345, 1741635, 1863855, 2023614, 2190510, 2236626, 2360883, 3035421, 3372690, 3483270, 3727710, 3934805, 4721766, 5059035, 5591565, 6070842, 7082649, 7869610, 10118070, 11183130, 11804415, 14165298, 15177105, 21247947, 23608830, 30354210, 35413245, 42495894, 70826490, 106239735, 212479470]

約数ペア:

[(1, 212479470), (2, 106239735), (3, 70826490), (5, 42495894), (6, 35413245), (7, 30354210), (9, 23608830), (10, 21247947), (14, 15177105), (15, 14165298), (18, 11804415), (19, 11183130), (21, 10118070), (27, 7869610), (30, 7082649), (35, 6070842), (38, 5591565), (42, 5059035), (45, 4721766), (54, 3934805), (57, 3727710), (61, 3483270), (63, 3372690), (70, 3035421), (90, 2360883), (95, 2236626), (97, 2190510), (105, 2023614), (114, 1863855), (122, 1741635), (126, 1686345), (133, 1597590), (135, 1573922), (171, 1242570), (183, 1161090), (189, 1124230), (190, 1118313), (194, 1095255), (210, 1011807), (266, 798795), (270, 786961), (285, 745542), (291, 730170), (305, 696654), (315, 674538), (342, 621285), (366, 580545), (378, 562115), (399, 532530), (427, 497610), (485, 438102), (513, 414190), (549, 387030), (570, 372771), (582, 365085), (610, 348327), (630, 337269), (665, 319518), (679, 312930), (798, 266265), (854, 248805), (855, 248514), (873, 243390), (915, 232218), (945, 224846), (970, 219051), (1026, 207095), (1098, 193515), (1159, 183330), (1197, 177510), (1281, 165870), (1330, 159759), (1358, 156465), (1455, 146034), (1647, 129010), (1710, 124257), (1746, 121695), (1830, 116109), (1843, 115290), (1890, 112423), (1995, 106506), (2037, 104310), (2135, 99522), (2318, 91665), (2394, 88755), (2562, 82935), (2565, 82838), (2619, 81130), (2745, 77406), (2910, 73017), (3294, 64505), (3395, 62586), (3477, 61110), (3591, 59170), (3686, 57645), (3843, 55290), (3990, 53253), (4074, 52155), (4270, 49761), (4365, 48678), (5130, 41419), (5238, 40565), (5490, 38703), (5529, 38430), (5795, 36666), (5917, 35910), (5985, 35502), (6111, 34770), (6405, 33174), (6790, 31293), (6954, 30555), (7182, 29585), (7686, 27645), (8113, 26190), (8235, 25802), (8730, 24339), (9215, 23058), (10185, 20862), (10431, 20370), (11058, 19215), (11529, 18430), (11590, 18333), (11834, 17955), (11970, 17751), (12222, 17385), (12810, 16587), (12901, 16470), (13095, 16226)]