242254740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3413}}^1$

素因数の和:3458

約数の個数: 144

約数和(自身を含む): 839680128

約数和(自身を除く): 597425388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3413, 3549, 4732, 5070, 5460, 5915, 6826, 7098, 10140, 10239, 11830, 13652, 14196, 17065, 17745, 20478, 23660, 23891, 34130, 35490, 40956, 44369, 47782, 51195, 68260, 70980, 71673, 88738, 95564, 102390, 119455, 133107, 143346, 177476, 204780, 221845, 238910, 266214, 286692, 310583, 358365, 443690, 477820, 532428, 576797, 621166, 665535, 716730, 887380, 931749, 1153594, 1242332, 1331070, 1433460, 1552915, 1730391, 1863498, 2307188, 2662140, 2883985, 3105830, 3460782, 3726996, 4037579, 4658745, 5767970, 6211660, 6921564, 8075158, 8651955, 9317490, 11535940, 12112737, 16150316, 17303910, 18634980, 20187895, 24225474, 34607820, 40375790, 48450948, 60563685, 80751580, 121127370, 242254740]

約数ペア:

[(1, 242254740), (2, 121127370), (3, 80751580), (4, 60563685), (5, 48450948), (6, 40375790), (7, 34607820), (10, 24225474), (12, 20187895), (13, 18634980), (14, 17303910), (15, 16150316), (20, 12112737), (21, 11535940), (26, 9317490), (28, 8651955), (30, 8075158), (35, 6921564), (39, 6211660), (42, 5767970), (52, 4658745), (60, 4037579), (65, 3726996), (70, 3460782), (78, 3105830), (84, 2883985), (91, 2662140), (105, 2307188), (130, 1863498), (140, 1730391), (156, 1552915), (169, 1433460), (182, 1331070), (195, 1242332), (210, 1153594), (260, 931749), (273, 887380), (338, 716730), (364, 665535), (390, 621166), (420, 576797), (455, 532428), (507, 477820), (546, 443690), (676, 358365), (780, 310583), (845, 286692), (910, 266214), (1014, 238910), (1092, 221845), (1183, 204780), (1365, 177476), (1690, 143346), (1820, 133107), (2028, 119455), (2366, 102390), (2535, 95564), (2730, 88738), (3380, 71673), (3413, 70980), (3549, 68260), (4732, 51195), (5070, 47782), (5460, 44369), (5915, 40956), (6826, 35490), (7098, 34130), (10140, 23891), (10239, 23660), (11830, 20478), (13652, 17745), (14196, 17065)]