26128830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:610

約数の個数: 128

約数和(自身を含む): 81865728

約数和(自身を除く): 55736898

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, 563, 595, 663, 714, 910, 1105, 1126, 1190, 1326, 1365, 1547, 1689, 1785, 2210, 2730, 2815, 3094, 3315, 3378, 3570, 3941, 4641, 5630, 6630, 7319, 7735, 7882, 8445, 9282, 9571, 11823, 14638, 15470, 16890, 19142, 19705, 21957, 23205, 23646, 28713, 36595, 39410, 43914, 46410, 47855, 51233, 57426, 59115, 66997, 73190, 95710, 102466, 109785, 118230, 124423, 133994, 143565, 153699, 200991, 219570, 248846, 256165, 287130, 307398, 334985, 373269, 401982, 512330, 622115, 669970, 746538, 768495, 870961, 1004955, 1244230, 1536990, 1741922, 1866345, 2009910, 2612883, 3732690, 4354805, 5225766, 8709610, 13064415, 26128830]

約数ペア:

[(1, 26128830), (2, 13064415), (3, 8709610), (5, 5225766), (6, 4354805), (7, 3732690), (10, 2612883), (13, 2009910), (14, 1866345), (15, 1741922), (17, 1536990), (21, 1244230), (26, 1004955), (30, 870961), (34, 768495), (35, 746538), (39, 669970), (42, 622115), (51, 512330), (65, 401982), (70, 373269), (78, 334985), (85, 307398), (91, 287130), (102, 256165), (105, 248846), (119, 219570), (130, 200991), (170, 153699), (182, 143565), (195, 133994), (210, 124423), (221, 118230), (238, 109785), (255, 102466), (273, 95710), (357, 73190), (390, 66997), (442, 59115), (455, 57426), (510, 51233), (546, 47855), (563, 46410), (595, 43914), (663, 39410), (714, 36595), (910, 28713), (1105, 23646), (1126, 23205), (1190, 21957), (1326, 19705), (1365, 19142), (1547, 16890), (1689, 15470), (1785, 14638), (2210, 11823), (2730, 9571), (2815, 9282), (3094, 8445), (3315, 7882), (3378, 7735), (3570, 7319), (3941, 6630), (4641, 5630)]