12516420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1753}}^1$

素因数の和:1789

約数の個数: 96

約数和(自身を含む): 42432768

約数和(自身を除く): 29916348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1753, 1785, 2380, 3506, 3570, 5259, 7012, 7140, 8765, 10518, 12271, 17530, 21036, 24542, 26295, 29801, 35060, 36813, 49084, 52590, 59602, 61355, 73626, 89403, 105180, 119204, 122710, 147252, 149005, 178806, 184065, 208607, 245420, 298010, 357612, 368130, 417214, 447015, 596020, 625821, 736260, 834428, 894030, 1043035, 1251642, 1788060, 2086070, 2503284, 3129105, 4172140, 6258210, 12516420]

約数ペア:

[(1, 12516420), (2, 6258210), (3, 4172140), (4, 3129105), (5, 2503284), (6, 2086070), (7, 1788060), (10, 1251642), (12, 1043035), (14, 894030), (15, 834428), (17, 736260), (20, 625821), (21, 596020), (28, 447015), (30, 417214), (34, 368130), (35, 357612), (42, 298010), (51, 245420), (60, 208607), (68, 184065), (70, 178806), (84, 149005), (85, 147252), (102, 122710), (105, 119204), (119, 105180), (140, 89403), (170, 73626), (204, 61355), (210, 59602), (238, 52590), (255, 49084), (340, 36813), (357, 35060), (420, 29801), (476, 26295), (510, 24542), (595, 21036), (714, 17530), (1020, 12271), (1190, 10518), (1428, 8765), (1753, 7140), (1785, 7012), (2380, 5259), (3506, 3570)]