142867620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1690

約数の個数: 144

約数和(自身を含む): 502564608

約数和(自身を除く): 359696988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1597, 1988, 2130, 2485, 2556, 2982, 3194, 3195, 4260, 4473, 4791, 4970, 5964, 6388, 6390, 7455, 7985, 8946, 9582, 9940, 11179, 12780, 14373, 14910, 15970, 17892, 19164, 22358, 22365, 23955, 28746, 29820, 31940, 33537, 44716, 44730, 47910, 55895, 57492, 67074, 71865, 89460, 95820, 100611, 111790, 113387, 134148, 143730, 167685, 201222, 223580, 226774, 287460, 335370, 340161, 402444, 453548, 503055, 566935, 670740, 680322, 793709, 1006110, 1020483, 1133870, 1360644, 1587418, 1700805, 2012220, 2040966, 2267740, 2381127, 3174836, 3401610, 3968545, 4081932, 4762254, 5102415, 6803220, 7143381, 7937090, 9524508, 10204830, 11905635, 14286762, 15874180, 20409660, 23811270, 28573524, 35716905, 47622540, 71433810, 142867620]

約数ペア:

[(1, 142867620), (2, 71433810), (3, 47622540), (4, 35716905), (5, 28573524), (6, 23811270), (7, 20409660), (9, 15874180), (10, 14286762), (12, 11905635), (14, 10204830), (15, 9524508), (18, 7937090), (20, 7143381), (21, 6803220), (28, 5102415), (30, 4762254), (35, 4081932), (36, 3968545), (42, 3401610), (45, 3174836), (60, 2381127), (63, 2267740), (70, 2040966), (71, 2012220), (84, 1700805), (90, 1587418), (105, 1360644), (126, 1133870), (140, 1020483), (142, 1006110), (180, 793709), (210, 680322), (213, 670740), (252, 566935), (284, 503055), (315, 453548), (355, 402444), (420, 340161), (426, 335370), (497, 287460), (630, 226774), (639, 223580), (710, 201222), (852, 167685), (994, 143730), (1065, 134148), (1260, 113387), (1278, 111790), (1420, 100611), (1491, 95820), (1597, 89460), (1988, 71865), (2130, 67074), (2485, 57492), (2556, 55895), (2982, 47910), (3194, 44730), (3195, 44716), (4260, 33537), (4473, 31940), (4791, 29820), (4970, 28746), (5964, 23955), (6388, 22365), (6390, 22358), (7455, 19164), (7985, 17892), (8946, 15970), (9582, 14910), (9940, 14373), (11179, 12780)]