74503380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1189

約数の個数: 96

約数和(自身を含む): 239984640

約数和(自身を除く): 165481260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 179, 210, 358, 420, 537, 716, 895, 991, 1074, 1253, 1790, 1982, 2148, 2506, 2685, 2973, 3580, 3759, 3964, 4955, 5012, 5370, 5946, 6265, 6937, 7518, 9910, 10740, 11892, 12530, 13874, 14865, 15036, 18795, 19820, 20811, 25060, 27748, 29730, 34685, 37590, 41622, 59460, 69370, 75180, 83244, 104055, 138740, 177389, 208110, 354778, 416220, 532167, 709556, 886945, 1064334, 1241723, 1773890, 2128668, 2483446, 2660835, 3547780, 3725169, 4966892, 5321670, 6208615, 7450338, 10643340, 12417230, 14900676, 18625845, 24834460, 37251690, 74503380]

約数ペア:

[(1, 74503380), (2, 37251690), (3, 24834460), (4, 18625845), (5, 14900676), (6, 12417230), (7, 10643340), (10, 7450338), (12, 6208615), (14, 5321670), (15, 4966892), (20, 3725169), (21, 3547780), (28, 2660835), (30, 2483446), (35, 2128668), (42, 1773890), (60, 1241723), (70, 1064334), (84, 886945), (105, 709556), (140, 532167), (179, 416220), (210, 354778), (358, 208110), (420, 177389), (537, 138740), (716, 104055), (895, 83244), (991, 75180), (1074, 69370), (1253, 59460), (1790, 41622), (1982, 37590), (2148, 34685), (2506, 29730), (2685, 27748), (2973, 25060), (3580, 20811), (3759, 19820), (3964, 18795), (4955, 15036), (5012, 14865), (5370, 13874), (5946, 12530), (6265, 11892), (6937, 10740), (7518, 9910)]