155519000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1750

約数の個数: 128

約数和(自身を含む): 448156800

約数和(自身を除く): 292637800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 182, 200, 250, 260, 280, 325, 350, 364, 455, 500, 520, 650, 700, 728, 875, 910, 1000, 1300, 1400, 1625, 1709, 1750, 1820, 2275, 2600, 3250, 3418, 3500, 3640, 4550, 6500, 6836, 7000, 8545, 9100, 11375, 11963, 13000, 13672, 17090, 18200, 22217, 22750, 23926, 34180, 42725, 44434, 45500, 47852, 59815, 68360, 85450, 88868, 91000, 95704, 111085, 119630, 155519, 170900, 177736, 213625, 222170, 239260, 299075, 311038, 341800, 427250, 444340, 478520, 555425, 598150, 622076, 777595, 854500, 888680, 1110850, 1196300, 1244152, 1495375, 1555190, 1709000, 2221700, 2392600, 2777125, 2990750, 3110380, 3887975, 4443400, 5554250, 5981500, 6220760, 7775950, 11108500, 11963000, 15551900, 19439875, 22217000, 31103800, 38879750, 77759500, 155519000]

約数ペア:

[(1, 155519000), (2, 77759500), (4, 38879750), (5, 31103800), (7, 22217000), (8, 19439875), (10, 15551900), (13, 11963000), (14, 11108500), (20, 7775950), (25, 6220760), (26, 5981500), (28, 5554250), (35, 4443400), (40, 3887975), (50, 3110380), (52, 2990750), (56, 2777125), (65, 2392600), (70, 2221700), (91, 1709000), (100, 1555190), (104, 1495375), (125, 1244152), (130, 1196300), (140, 1110850), (175, 888680), (182, 854500), (200, 777595), (250, 622076), (260, 598150), (280, 555425), (325, 478520), (350, 444340), (364, 427250), (455, 341800), (500, 311038), (520, 299075), (650, 239260), (700, 222170), (728, 213625), (875, 177736), (910, 170900), (1000, 155519), (1300, 119630), (1400, 111085), (1625, 95704), (1709, 91000), (1750, 88868), (1820, 85450), (2275, 68360), (2600, 59815), (3250, 47852), (3418, 45500), (3500, 44434), (3640, 42725), (4550, 34180), (6500, 23926), (6836, 22750), (7000, 22217), (8545, 18200), (9100, 17090), (11375, 13672), (11963, 13000)]