42163660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 117976320

約数和(自身を除く): 75812660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 121, 131, 133, 140, 154, 190, 209, 220, 242, 262, 266, 308, 380, 385, 418, 484, 524, 532, 605, 655, 665, 770, 836, 847, 917, 1045, 1210, 1310, 1330, 1441, 1463, 1540, 1694, 1834, 2090, 2299, 2420, 2489, 2620, 2660, 2882, 2926, 3388, 3668, 4180, 4235, 4585, 4598, 4978, 5764, 5852, 7205, 7315, 8470, 9170, 9196, 9956, 10087, 11495, 12445, 14410, 14630, 15851, 16093, 16940, 17423, 18340, 20174, 22990, 24890, 27379, 28820, 29260, 31702, 32186, 34846, 40348, 45980, 49780, 50435, 54758, 63404, 64372, 69692, 79255, 80465, 87115, 100870, 109516, 110957, 136895, 158510, 160930, 174230, 191653, 201740, 221914, 273790, 301169, 317020, 321860, 348460, 383306, 443828, 547580, 554785, 602338, 766612, 958265, 1109570, 1204676, 1505845, 1916530, 2108183, 2219140, 3011690, 3833060, 4216366, 6023380, 8432732, 10540915, 21081830, 42163660]

約数ペア:

[(1, 42163660), (2, 21081830), (4, 10540915), (5, 8432732), (7, 6023380), (10, 4216366), (11, 3833060), (14, 3011690), (19, 2219140), (20, 2108183), (22, 1916530), (28, 1505845), (35, 1204676), (38, 1109570), (44, 958265), (55, 766612), (70, 602338), (76, 554785), (77, 547580), (95, 443828), (110, 383306), (121, 348460), (131, 321860), (133, 317020), (140, 301169), (154, 273790), (190, 221914), (209, 201740), (220, 191653), (242, 174230), (262, 160930), (266, 158510), (308, 136895), (380, 110957), (385, 109516), (418, 100870), (484, 87115), (524, 80465), (532, 79255), (605, 69692), (655, 64372), (665, 63404), (770, 54758), (836, 50435), (847, 49780), (917, 45980), (1045, 40348), (1210, 34846), (1310, 32186), (1330, 31702), (1441, 29260), (1463, 28820), (1540, 27379), (1694, 24890), (1834, 22990), (2090, 20174), (2299, 18340), (2420, 17423), (2489, 16940), (2620, 16093), (2660, 15851), (2882, 14630), (2926, 14410), (3388, 12445), (3668, 11495), (4180, 10087), (4235, 9956), (4585, 9196), (4598, 9170), (4978, 8470), (5764, 7315), (5852, 7205)]