87289020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 330404256

約数和(自身を除く): 243115236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 73, 78, 84, 90, 91, 105, 117, 126, 130, 140, 146, 156, 180, 182, 195, 210, 219, 234, 252, 260, 273, 292, 315, 364, 365, 390, 420, 438, 455, 468, 511, 546, 585, 630, 657, 730, 780, 819, 876, 910, 949, 1022, 1092, 1095, 1170, 1260, 1314, 1365, 1460, 1533, 1638, 1820, 1898, 2044, 2190, 2340, 2555, 2628, 2730, 2847, 3066, 3276, 3285, 3796, 4095, 4380, 4599, 4745, 5110, 5329, 5460, 5694, 6132, 6570, 6643, 7665, 8190, 8541, 9198, 9490, 10220, 10658, 11388, 13140, 13286, 14235, 15330, 15987, 16380, 17082, 18396, 18980, 19929, 21316, 22995, 26572, 26645, 28470, 30660, 31974, 33215, 34164, 37303, 39858, 42705, 45990, 47961, 53290, 56940, 59787, 63948, 66430, 69277, 74606, 79716, 79935, 85410, 91980, 95922, 99645, 106580, 111909, 119574, 132860, 138554, 149212, 159870, 170820, 186515, 191844, 199290, 207831, 223818, 239148, 239805, 277108, 298935, 319740, 335727, 346385, 373030, 398580, 415662, 447636, 479610, 484939, 559545, 597870, 623493, 671454, 692770, 746060, 831324, 959220, 969878, 1039155, 1119090, 1195740, 1246986, 1342908, 1385540, 1454817, 1678635, 1939756, 2078310, 2238180, 2424695, 2493972, 2909634, 3117465, 3357270, 4156620, 4364451, 4849390, 5819268, 6234930, 6714540, 7274085, 8728902, 9698780, 12469860, 14548170, 17457804, 21822255, 29096340, 43644510, 87289020]

約数ペア:

[(1, 87289020), (2, 43644510), (3, 29096340), (4, 21822255), (5, 17457804), (6, 14548170), (7, 12469860), (9, 9698780), (10, 8728902), (12, 7274085), (13, 6714540), (14, 6234930), (15, 5819268), (18, 4849390), (20, 4364451), (21, 4156620), (26, 3357270), (28, 3117465), (30, 2909634), (35, 2493972), (36, 2424695), (39, 2238180), (42, 2078310), (45, 1939756), (52, 1678635), (60, 1454817), (63, 1385540), (65, 1342908), (70, 1246986), (73, 1195740), (78, 1119090), (84, 1039155), (90, 969878), (91, 959220), (105, 831324), (117, 746060), (126, 692770), (130, 671454), (140, 623493), (146, 597870), (156, 559545), (180, 484939), (182, 479610), (195, 447636), (210, 415662), (219, 398580), (234, 373030), (252, 346385), (260, 335727), (273, 319740), (292, 298935), (315, 277108), (364, 239805), (365, 239148), (390, 223818), (420, 207831), (438, 199290), (455, 191844), (468, 186515), (511, 170820), (546, 159870), (585, 149212), (630, 138554), (657, 132860), (730, 119574), (780, 111909), (819, 106580), (876, 99645), (910, 95922), (949, 91980), (1022, 85410), (1092, 79935), (1095, 79716), (1170, 74606), (1260, 69277), (1314, 66430), (1365, 63948), (1460, 59787), (1533, 56940), (1638, 53290), (1820, 47961), (1898, 45990), (2044, 42705), (2190, 39858), (2340, 37303), (2555, 34164), (2628, 33215), (2730, 31974), (2847, 30660), (3066, 28470), (3276, 26645), (3285, 26572), (3796, 22995), (4095, 21316), (4380, 19929), (4599, 18980), (4745, 18396), (5110, 17082), (5329, 16380), (5460, 15987), (5694, 15330), (6132, 14235), (6570, 13286), (6643, 13140), (7665, 11388), (8190, 10658), (8541, 10220), (9198, 9490)]