89887140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71339}}^1$

素因数の和:71361

約数の個数: 72

約数和(自身を含む): 311613120

約数和(自身を除く): 221725980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 71339, 142678, 214017, 285356, 356695, 428034, 499373, 642051, 713390, 856068, 998746, 1070085, 1284102, 1426780, 1498119, 1997492, 2140170, 2496865, 2568204, 2996238, 3210255, 4280340, 4494357, 4993730, 5992476, 6420510, 7490595, 8988714, 9987460, 12841020, 14981190, 17977428, 22471785, 29962380, 44943570, 89887140]

約数ペア:

[(1, 89887140), (2, 44943570), (3, 29962380), (4, 22471785), (5, 17977428), (6, 14981190), (7, 12841020), (9, 9987460), (10, 8988714), (12, 7490595), (14, 6420510), (15, 5992476), (18, 4993730), (20, 4494357), (21, 4280340), (28, 3210255), (30, 2996238), (35, 2568204), (36, 2496865), (42, 2140170), (45, 1997492), (60, 1498119), (63, 1426780), (70, 1284102), (84, 1070085), (90, 998746), (105, 856068), (126, 713390), (140, 642051), (180, 499373), (210, 428034), (252, 356695), (315, 285356), (420, 214017), (630, 142678), (1260, 71339)]