164223540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70181}}^1$

素因数の和:70209

約数の個数: 72

約数和(自身を含む): 536471208

約数和(自身を除く): 372247668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 70181, 140362, 210543, 280724, 350905, 421086, 631629, 701810, 842172, 912353, 1052715, 1263258, 1403620, 1824706, 2105430, 2526516, 2737059, 3158145, 3649412, 4210860, 4561765, 5474118, 6316290, 8211177, 9123530, 10948236, 12632580, 13685295, 16422354, 18247060, 27370590, 32844708, 41055885, 54741180, 82111770, 164223540]

約数ペア:

[(1, 164223540), (2, 82111770), (3, 54741180), (4, 41055885), (5, 32844708), (6, 27370590), (9, 18247060), (10, 16422354), (12, 13685295), (13, 12632580), (15, 10948236), (18, 9123530), (20, 8211177), (26, 6316290), (30, 5474118), (36, 4561765), (39, 4210860), (45, 3649412), (52, 3158145), (60, 2737059), (65, 2526516), (78, 2105430), (90, 1824706), (117, 1403620), (130, 1263258), (156, 1052715), (180, 912353), (195, 842172), (234, 701810), (260, 631629), (390, 421086), (468, 350905), (585, 280724), (780, 210543), (1170, 140362), (2340, 70181)]