71525860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 181762560

約数和(自身を除く): 110236700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 97, 115, 140, 161, 194, 229, 230, 322, 388, 458, 460, 485, 644, 679, 805, 916, 970, 1145, 1358, 1603, 1610, 1940, 2231, 2290, 2716, 3206, 3220, 3395, 4462, 4580, 5267, 6412, 6790, 8015, 8924, 10534, 11155, 13580, 15617, 16030, 21068, 22213, 22310, 26335, 31234, 32060, 36869, 44426, 44620, 52670, 62468, 73738, 78085, 88852, 105340, 111065, 147476, 155491, 156170, 184345, 222130, 310982, 312340, 368690, 444260, 510899, 621964, 737380, 777455, 1021798, 1554910, 2043596, 2554495, 3109820, 3576293, 5108990, 7152586, 10217980, 14305172, 17881465, 35762930, 71525860]

約数ペア:

[(1, 71525860), (2, 35762930), (4, 17881465), (5, 14305172), (7, 10217980), (10, 7152586), (14, 5108990), (20, 3576293), (23, 3109820), (28, 2554495), (35, 2043596), (46, 1554910), (70, 1021798), (92, 777455), (97, 737380), (115, 621964), (140, 510899), (161, 444260), (194, 368690), (229, 312340), (230, 310982), (322, 222130), (388, 184345), (458, 156170), (460, 155491), (485, 147476), (644, 111065), (679, 105340), (805, 88852), (916, 78085), (970, 73738), (1145, 62468), (1358, 52670), (1603, 44620), (1610, 44426), (1940, 36869), (2231, 32060), (2290, 31234), (2716, 26335), (3206, 22310), (3220, 22213), (3395, 21068), (4462, 16030), (4580, 15617), (5267, 13580), (6412, 11155), (6790, 10534), (8015, 8924)]