258178830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5563}}^1$

素因数の和:5610

約数の個数: 128

約数和(自身を含む): 807625728

約数和(自身を除く): 549446898

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 442, 455, 510, 546, 595, 663, 714, 910, 1105, 1190, 1326, 1365, 1547, 1785, 2210, 2730, 3094, 3315, 3570, 4641, 5563, 6630, 7735, 9282, 11126, 15470, 16689, 23205, 27815, 33378, 38941, 46410, 55630, 72319, 77882, 83445, 94571, 116823, 144638, 166890, 189142, 194705, 216957, 233646, 283713, 361595, 389410, 433914, 472855, 506233, 567426, 584115, 661997, 723190, 945710, 1012466, 1084785, 1168230, 1229423, 1323994, 1418565, 1518699, 1985991, 2169570, 2458846, 2531165, 2837130, 3037398, 3309985, 3688269, 3971982, 5062330, 6147115, 6619970, 7376538, 7593495, 8605961, 9929955, 12294230, 15186990, 17211922, 18441345, 19859910, 25817883, 36882690, 43029805, 51635766, 86059610, 129089415, 258178830]

約数ペア:

[(1, 258178830), (2, 129089415), (3, 86059610), (5, 51635766), (6, 43029805), (7, 36882690), (10, 25817883), (13, 19859910), (14, 18441345), (15, 17211922), (17, 15186990), (21, 12294230), (26, 9929955), (30, 8605961), (34, 7593495), (35, 7376538), (39, 6619970), (42, 6147115), (51, 5062330), (65, 3971982), (70, 3688269), (78, 3309985), (85, 3037398), (91, 2837130), (102, 2531165), (105, 2458846), (119, 2169570), (130, 1985991), (170, 1518699), (182, 1418565), (195, 1323994), (210, 1229423), (221, 1168230), (238, 1084785), (255, 1012466), (273, 945710), (357, 723190), (390, 661997), (442, 584115), (455, 567426), (510, 506233), (546, 472855), (595, 433914), (663, 389410), (714, 361595), (910, 283713), (1105, 233646), (1190, 216957), (1326, 194705), (1365, 189142), (1547, 166890), (1785, 144638), (2210, 116823), (2730, 94571), (3094, 83445), (3315, 77882), (3570, 72319), (4641, 55630), (5563, 46410), (6630, 38941), (7735, 33378), (9282, 27815), (11126, 23205), (15470, 16689)]