164022780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 470776320

約数和(自身を除く): 306753540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 139, 142, 213, 277, 278, 284, 355, 417, 426, 554, 556, 695, 710, 831, 834, 852, 1065, 1108, 1385, 1390, 1420, 1662, 1668, 2085, 2130, 2770, 2780, 3324, 4155, 4170, 4260, 5540, 8310, 8340, 9869, 16620, 19667, 19738, 29607, 38503, 39334, 39476, 49345, 59001, 59214, 77006, 78668, 98335, 98690, 115509, 118002, 118428, 148035, 154012, 192515, 196670, 197380, 231018, 236004, 295005, 296070, 385030, 393340, 462036, 577545, 590010, 592140, 770060, 1155090, 1180020, 2310180, 2733713, 5467426, 8201139, 10934852, 13668565, 16402278, 27337130, 32804556, 41005695, 54674260, 82011390, 164022780]

約数ペア:

[(1, 164022780), (2, 82011390), (3, 54674260), (4, 41005695), (5, 32804556), (6, 27337130), (10, 16402278), (12, 13668565), (15, 10934852), (20, 8201139), (30, 5467426), (60, 2733713), (71, 2310180), (139, 1180020), (142, 1155090), (213, 770060), (277, 592140), (278, 590010), (284, 577545), (355, 462036), (417, 393340), (426, 385030), (554, 296070), (556, 295005), (695, 236004), (710, 231018), (831, 197380), (834, 196670), (852, 192515), (1065, 154012), (1108, 148035), (1385, 118428), (1390, 118002), (1420, 115509), (1662, 98690), (1668, 98335), (2085, 78668), (2130, 77006), (2770, 59214), (2780, 59001), (3324, 49345), (4155, 39476), (4170, 39334), (4260, 38503), (5540, 29607), (8310, 19738), (8340, 19667), (9869, 16620)]