298840300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2539}}^1$

素因数の和:2671

約数の個数: 72

約数和(自身を含む): 714329280

約数和(自身を除く): 415488980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 107, 110, 214, 220, 275, 428, 535, 550, 1070, 1100, 1177, 2140, 2354, 2539, 2675, 4708, 5078, 5350, 5885, 10156, 10700, 11770, 12695, 23540, 25390, 27929, 29425, 50780, 55858, 58850, 63475, 111716, 117700, 126950, 139645, 253900, 271673, 279290, 543346, 558580, 698225, 1086692, 1358365, 1396450, 2716730, 2792900, 2988403, 5433460, 5976806, 6791825, 11953612, 13583650, 14942015, 27167300, 29884030, 59768060, 74710075, 149420150, 298840300]

約数ペア:

[(1, 298840300), (2, 149420150), (4, 74710075), (5, 59768060), (10, 29884030), (11, 27167300), (20, 14942015), (22, 13583650), (25, 11953612), (44, 6791825), (50, 5976806), (55, 5433460), (100, 2988403), (107, 2792900), (110, 2716730), (214, 1396450), (220, 1358365), (275, 1086692), (428, 698225), (535, 558580), (550, 543346), (1070, 279290), (1100, 271673), (1177, 253900), (2140, 139645), (2354, 126950), (2539, 117700), (2675, 111716), (4708, 63475), (5078, 58850), (5350, 55858), (5885, 50780), (10156, 29425), (10700, 27929), (11770, 25390), (12695, 23540)]