42669320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 102643200

約数和(自身を除く): 59973880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 479, 524, 655, 680, 958, 1048, 1310, 1916, 2227, 2395, 2620, 3832, 4454, 4790, 5240, 8143, 8908, 9580, 11135, 16286, 17816, 19160, 22270, 32572, 40715, 44540, 62749, 65144, 81430, 89080, 125498, 162860, 250996, 313745, 325720, 501992, 627490, 1066733, 1254980, 2133466, 2509960, 4266932, 5333665, 8533864, 10667330, 21334660, 42669320]

約数ペア:

[(1, 42669320), (2, 21334660), (4, 10667330), (5, 8533864), (8, 5333665), (10, 4266932), (17, 2509960), (20, 2133466), (34, 1254980), (40, 1066733), (68, 627490), (85, 501992), (131, 325720), (136, 313745), (170, 250996), (262, 162860), (340, 125498), (479, 89080), (524, 81430), (655, 65144), (680, 62749), (958, 44540), (1048, 40715), (1310, 32572), (1916, 22270), (2227, 19160), (2395, 17816), (2620, 16286), (3832, 11135), (4454, 9580), (4790, 8908), (5240, 8143)]