1268536430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 2884460544

約数和(自身を除く): 1615924114

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 62, 70, 85, 119, 137, 155, 170, 217, 238, 251, 274, 310, 434, 502, 527, 595, 685, 959, 1054, 1085, 1190, 1255, 1370, 1757, 1918, 2170, 2329, 2510, 2635, 3514, 3689, 4247, 4267, 4658, 4795, 5270, 7378, 7781, 8494, 8534, 8785, 9590, 11645, 15562, 16303, 17570, 18445, 21235, 21335, 23290, 29729, 29869, 32606, 34387, 36890, 38905, 42470, 42670, 54467, 59458, 59738, 68774, 72199, 77810, 81515, 108934, 132277, 144398, 148645, 149345, 163030, 171935, 240709, 264554, 272335, 297290, 298690, 343870, 360995, 481418, 505393, 544670, 584579, 661385, 721990, 925939, 1010786, 1065997, 1169158, 1203545, 1322770, 1851878, 2131994, 2407090, 2526965, 2922895, 4092053, 4629695, 5053930, 5329985, 5845790, 7461979, 8184106, 9259390, 10659970, 14923958, 18121949, 20460265, 36243898, 37309895, 40920530, 74619790, 90609745, 126853643, 181219490, 253707286, 634268215, 1268536430]

約数ペア:

[(1, 1268536430), (2, 634268215), (5, 253707286), (7, 181219490), (10, 126853643), (14, 90609745), (17, 74619790), (31, 40920530), (34, 37309895), (35, 36243898), (62, 20460265), (70, 18121949), (85, 14923958), (119, 10659970), (137, 9259390), (155, 8184106), (170, 7461979), (217, 5845790), (238, 5329985), (251, 5053930), (274, 4629695), (310, 4092053), (434, 2922895), (502, 2526965), (527, 2407090), (595, 2131994), (685, 1851878), (959, 1322770), (1054, 1203545), (1085, 1169158), (1190, 1065997), (1255, 1010786), (1370, 925939), (1757, 721990), (1918, 661385), (2170, 584579), (2329, 544670), (2510, 505393), (2635, 481418), (3514, 360995), (3689, 343870), (4247, 298690), (4267, 297290), (4658, 272335), (4795, 264554), (5270, 240709), (7378, 171935), (7781, 163030), (8494, 149345), (8534, 148645), (8785, 144398), (9590, 132277), (11645, 108934), (15562, 81515), (16303, 77810), (17570, 72199), (18445, 68774), (21235, 59738), (21335, 59458), (23290, 54467), (29729, 42670), (29869, 42470), (32606, 38905), (34387, 36890)]