490006790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1163}}^1$

素因数の和:1653

約数の個数: 64

約数和(自身を含む): 1088833536

約数和(自身を除く): 598826746

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 463, 910, 926, 1163, 2315, 2326, 3241, 4630, 5815, 6019, 6482, 8141, 11630, 12038, 15119, 16205, 16282, 30095, 30238, 32410, 40705, 42133, 60190, 75595, 81410, 84266, 105833, 151190, 210665, 211666, 421330, 529165, 538469, 1058330, 1076938, 2692345, 3769283, 5384690, 7000097, 7538566, 14000194, 18846415, 35000485, 37692830, 49000679, 70000970, 98001358, 245003395, 490006790]

約数ペア:

[(1, 490006790), (2, 245003395), (5, 98001358), (7, 70000970), (10, 49000679), (13, 37692830), (14, 35000485), (26, 18846415), (35, 14000194), (65, 7538566), (70, 7000097), (91, 5384690), (130, 3769283), (182, 2692345), (455, 1076938), (463, 1058330), (910, 538469), (926, 529165), (1163, 421330), (2315, 211666), (2326, 210665), (3241, 151190), (4630, 105833), (5815, 84266), (6019, 81410), (6482, 75595), (8141, 60190), (11630, 42133), (12038, 40705), (15119, 32410), (16205, 30238), (16282, 30095)]