157430812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 368395776

約数和(自身を除く): 210964964

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 107, 119, 154, 187, 214, 238, 281, 308, 374, 428, 476, 562, 748, 749, 1124, 1177, 1309, 1498, 1819, 1967, 2354, 2618, 2996, 3091, 3638, 3934, 4708, 4777, 5236, 6182, 7276, 7868, 8239, 9554, 12364, 12733, 16478, 19108, 20009, 21637, 25466, 30067, 32956, 33439, 40018, 43274, 50932, 52547, 60134, 66878, 80036, 86548, 105094, 120268, 133756, 140063, 210188, 210469, 280126, 330737, 367829, 420938, 511139, 560252, 661474, 735658, 841876, 1022278, 1322948, 1471316, 2044556, 2315159, 3577973, 4630318, 5622529, 7155946, 9260636, 11245058, 14311892, 22490116, 39357703, 78715406, 157430812]

約数ペア:

[(1, 157430812), (2, 78715406), (4, 39357703), (7, 22490116), (11, 14311892), (14, 11245058), (17, 9260636), (22, 7155946), (28, 5622529), (34, 4630318), (44, 3577973), (68, 2315159), (77, 2044556), (107, 1471316), (119, 1322948), (154, 1022278), (187, 841876), (214, 735658), (238, 661474), (281, 560252), (308, 511139), (374, 420938), (428, 367829), (476, 330737), (562, 280126), (748, 210469), (749, 210188), (1124, 140063), (1177, 133756), (1309, 120268), (1498, 105094), (1819, 86548), (1967, 80036), (2354, 66878), (2618, 60134), (2996, 52547), (3091, 50932), (3638, 43274), (3934, 40018), (4708, 33439), (4777, 32956), (5236, 30067), (6182, 25466), (7276, 21637), (7868, 20009), (8239, 19108), (9554, 16478), (12364, 12733)]