131929980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 462271488

約数和(自身を除く): 330341508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 73, 78, 84, 91, 105, 130, 140, 146, 156, 182, 195, 210, 219, 260, 273, 292, 331, 364, 365, 390, 420, 438, 455, 511, 546, 662, 730, 780, 876, 910, 949, 993, 1022, 1092, 1095, 1324, 1365, 1460, 1533, 1655, 1820, 1898, 1986, 2044, 2190, 2317, 2555, 2730, 2847, 3066, 3310, 3796, 3972, 4303, 4380, 4634, 4745, 4965, 5110, 5460, 5694, 6132, 6620, 6643, 6951, 7665, 8606, 9268, 9490, 9930, 10220, 11388, 11585, 12909, 13286, 13902, 14235, 15330, 17212, 18980, 19860, 19929, 21515, 23170, 24163, 25818, 26572, 27804, 28470, 30121, 30660, 33215, 34755, 39858, 43030, 46340, 48326, 51636, 56940, 60242, 64545, 66430, 69510, 72489, 79716, 86060, 90363, 96652, 99645, 120484, 120815, 129090, 132860, 139020, 144978, 150605, 169141, 180726, 199290, 241630, 258180, 289956, 301210, 314119, 338282, 361452, 362445, 398580, 451815, 483260, 507423, 602420, 628238, 676564, 724890, 845705, 903630, 942357, 1014846, 1256476, 1449780, 1570595, 1691410, 1807260, 1884714, 2029692, 2198833, 2537115, 3141190, 3382820, 3769428, 4397666, 4711785, 5074230, 6282380, 6596499, 8795332, 9423570, 10148460, 10994165, 13192998, 18847140, 21988330, 26385996, 32982495, 43976660, 65964990, 131929980]

約数ペア:

[(1, 131929980), (2, 65964990), (3, 43976660), (4, 32982495), (5, 26385996), (6, 21988330), (7, 18847140), (10, 13192998), (12, 10994165), (13, 10148460), (14, 9423570), (15, 8795332), (20, 6596499), (21, 6282380), (26, 5074230), (28, 4711785), (30, 4397666), (35, 3769428), (39, 3382820), (42, 3141190), (52, 2537115), (60, 2198833), (65, 2029692), (70, 1884714), (73, 1807260), (78, 1691410), (84, 1570595), (91, 1449780), (105, 1256476), (130, 1014846), (140, 942357), (146, 903630), (156, 845705), (182, 724890), (195, 676564), (210, 628238), (219, 602420), (260, 507423), (273, 483260), (292, 451815), (331, 398580), (364, 362445), (365, 361452), (390, 338282), (420, 314119), (438, 301210), (455, 289956), (511, 258180), (546, 241630), (662, 199290), (730, 180726), (780, 169141), (876, 150605), (910, 144978), (949, 139020), (993, 132860), (1022, 129090), (1092, 120815), (1095, 120484), (1324, 99645), (1365, 96652), (1460, 90363), (1533, 86060), (1655, 79716), (1820, 72489), (1898, 69510), (1986, 66430), (2044, 64545), (2190, 60242), (2317, 56940), (2555, 51636), (2730, 48326), (2847, 46340), (3066, 43030), (3310, 39858), (3796, 34755), (3972, 33215), (4303, 30660), (4380, 30121), (4634, 28470), (4745, 27804), (4965, 26572), (5110, 25818), (5460, 24163), (5694, 23170), (6132, 21515), (6620, 19929), (6643, 19860), (6951, 18980), (7665, 17212), (8606, 15330), (9268, 14235), (9490, 13902), (9930, 13286), (10220, 12909), (11388, 11585)]