8281731220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{112249}}^1$

素因数の和:112313

約数の個数: 96

約数和(自身を含む): 21724416000

約数和(自身を除く): 13442684780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 140, 155, 170, 217, 238, 310, 340, 434, 476, 527, 595, 620, 868, 1054, 1085, 1190, 2108, 2170, 2380, 2635, 3689, 4340, 5270, 7378, 10540, 14756, 18445, 36890, 73780, 112249, 224498, 448996, 561245, 785743, 1122490, 1571486, 1908233, 2244980, 3142972, 3479719, 3816466, 3928715, 6959438, 7632932, 7857430, 9541165, 13357631, 13918876, 15714860, 17398595, 19082330, 24358033, 26715262, 34797190, 38164660, 48716066, 53430524, 59155223, 66788155, 69594380, 97432132, 118310446, 121790165, 133576310, 236620892, 243580330, 267152620, 295776115, 414086561, 487160660, 591552230, 828173122, 1183104460, 1656346244, 2070432805, 4140865610, 8281731220]

約数ペア:

[(1, 8281731220), (2, 4140865610), (4, 2070432805), (5, 1656346244), (7, 1183104460), (10, 828173122), (14, 591552230), (17, 487160660), (20, 414086561), (28, 295776115), (31, 267152620), (34, 243580330), (35, 236620892), (62, 133576310), (68, 121790165), (70, 118310446), (85, 97432132), (119, 69594380), (124, 66788155), (140, 59155223), (155, 53430524), (170, 48716066), (217, 38164660), (238, 34797190), (310, 26715262), (340, 24358033), (434, 19082330), (476, 17398595), (527, 15714860), (595, 13918876), (620, 13357631), (868, 9541165), (1054, 7857430), (1085, 7632932), (1190, 6959438), (2108, 3928715), (2170, 3816466), (2380, 3479719), (2635, 3142972), (3689, 2244980), (4340, 1908233), (5270, 1571486), (7378, 1122490), (10540, 785743), (14756, 561245), (18445, 448996), (36890, 224498), (73780, 112249)]