172968250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7603}}^1$

素因数の和:7640

約数の個数: 64

約数和(自身を含む): 398571264

約数和(自身を除く): 225603014

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, 650, 875, 910, 1625, 1750, 2275, 3250, 4550, 7603, 11375, 15206, 22750, 38015, 53221, 76030, 98839, 106442, 190075, 197678, 266105, 380150, 494195, 532210, 691873, 950375, 988390, 1330525, 1383746, 1900750, 2470975, 2661050, 3459365, 4941950, 6652625, 6918730, 12354875, 13305250, 17296825, 24709750, 34593650, 86484125, 172968250]

約数ペア:

[(1, 172968250), (2, 86484125), (5, 34593650), (7, 24709750), (10, 17296825), (13, 13305250), (14, 12354875), (25, 6918730), (26, 6652625), (35, 4941950), (50, 3459365), (65, 2661050), (70, 2470975), (91, 1900750), (125, 1383746), (130, 1330525), (175, 988390), (182, 950375), (250, 691873), (325, 532210), (350, 494195), (455, 380150), (650, 266105), (875, 197678), (910, 190075), (1625, 106442), (1750, 98839), (2275, 76030), (3250, 53221), (4550, 38015), (7603, 22750), (11375, 15206)]