101201900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 226391760

約数和(自身を除く): 125189860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 89, 100, 137, 166, 178, 274, 332, 356, 415, 445, 548, 685, 830, 890, 1370, 1660, 1780, 2075, 2225, 2740, 3425, 4150, 4450, 6850, 7387, 8300, 8900, 11371, 12193, 13700, 14774, 22742, 24386, 29548, 36935, 45484, 48772, 56855, 60965, 73870, 113710, 121930, 147740, 184675, 227420, 243860, 284275, 304825, 369350, 568550, 609650, 738700, 1012019, 1137100, 1219300, 2024038, 4048076, 5060095, 10120190, 20240380, 25300475, 50600950, 101201900]

約数ペア:

[(1, 101201900), (2, 50600950), (4, 25300475), (5, 20240380), (10, 10120190), (20, 5060095), (25, 4048076), (50, 2024038), (83, 1219300), (89, 1137100), (100, 1012019), (137, 738700), (166, 609650), (178, 568550), (274, 369350), (332, 304825), (356, 284275), (415, 243860), (445, 227420), (548, 184675), (685, 147740), (830, 121930), (890, 113710), (1370, 73870), (1660, 60965), (1780, 56855), (2075, 48772), (2225, 45484), (2740, 36935), (3425, 29548), (4150, 24386), (4450, 22742), (6850, 14774), (7387, 13700), (8300, 12193), (8900, 11371)]