73141250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:685

約数の個数: 80

約数和(自身を含む): 168995904

約数和(自身を除く): 95854654

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 455, 625, 643, 650, 875, 910, 1250, 1286, 1625, 1750, 2275, 3215, 3250, 4375, 4501, 4550, 6430, 8125, 8359, 8750, 9002, 11375, 16075, 16250, 16718, 22505, 22750, 32150, 41795, 45010, 56875, 58513, 80375, 83590, 112525, 113750, 117026, 160750, 208975, 225050, 292565, 401875, 417950, 562625, 585130, 803750, 1044875, 1125250, 1462825, 2089750, 2813125, 2925650, 5224375, 5626250, 7314125, 10448750, 14628250, 36570625, 73141250]

約数ペア:

[(1, 73141250), (2, 36570625), (5, 14628250), (7, 10448750), (10, 7314125), (13, 5626250), (14, 5224375), (25, 2925650), (26, 2813125), (35, 2089750), (50, 1462825), (65, 1125250), (70, 1044875), (91, 803750), (125, 585130), (130, 562625), (175, 417950), (182, 401875), (250, 292565), (325, 225050), (350, 208975), (455, 160750), (625, 117026), (643, 113750), (650, 112525), (875, 83590), (910, 80375), (1250, 58513), (1286, 56875), (1625, 45010), (1750, 41795), (2275, 32150), (3215, 22750), (3250, 22505), (4375, 16718), (4501, 16250), (4550, 16075), (6430, 11375), (8125, 9002), (8359, 8750)]