7425180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 26417664

約数和(自身を除く): 18992484

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, 83, 84, 90, 105, 126, 140, 142, 166, 180, 210, 213, 249, 252, 284, 315, 332, 355, 415, 420, 426, 497, 498, 581, 630, 639, 710, 747, 830, 852, 994, 996, 1065, 1162, 1245, 1260, 1278, 1420, 1491, 1494, 1660, 1743, 1988, 2130, 2324, 2485, 2490, 2556, 2905, 2982, 2988, 3195, 3486, 3735, 4260, 4473, 4970, 4980, 5229, 5810, 5893, 5964, 6390, 6972, 7455, 7470, 8715, 8946, 9940, 10458, 11620, 11786, 12780, 14910, 14940, 17430, 17679, 17892, 20916, 22365, 23572, 26145, 29465, 29820, 34860, 35358, 41251, 44730, 52290, 53037, 58930, 70716, 82502, 88395, 89460, 104580, 106074, 117860, 123753, 165004, 176790, 206255, 212148, 247506, 265185, 353580, 371259, 412510, 495012, 530370, 618765, 742518, 825020, 1060740, 1237530, 1485036, 1856295, 2475060, 3712590, 7425180]

約数ペア:

[(1, 7425180), (2, 3712590), (3, 2475060), (4, 1856295), (5, 1485036), (6, 1237530), (7, 1060740), (9, 825020), (10, 742518), (12, 618765), (14, 530370), (15, 495012), (18, 412510), (20, 371259), (21, 353580), (28, 265185), (30, 247506), (35, 212148), (36, 206255), (42, 176790), (45, 165004), (60, 123753), (63, 117860), (70, 106074), (71, 104580), (83, 89460), (84, 88395), (90, 82502), (105, 70716), (126, 58930), (140, 53037), (142, 52290), (166, 44730), (180, 41251), (210, 35358), (213, 34860), (249, 29820), (252, 29465), (284, 26145), (315, 23572), (332, 22365), (355, 20916), (415, 17892), (420, 17679), (426, 17430), (497, 14940), (498, 14910), (581, 12780), (630, 11786), (639, 11620), (710, 10458), (747, 9940), (830, 8946), (852, 8715), (994, 7470), (996, 7455), (1065, 6972), (1162, 6390), (1245, 5964), (1260, 5893), (1278, 5810), (1420, 5229), (1491, 4980), (1494, 4970), (1660, 4473), (1743, 4260), (1988, 3735), (2130, 3486), (2324, 3195), (2485, 2988), (2490, 2982), (2556, 2905)]