42746580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 141523200

約数和(自身を除く): 98776620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 431, 435, 522, 551, 570, 580, 684, 855, 862, 870, 1044, 1102, 1140, 1293, 1305, 1653, 1710, 1724, 1740, 2155, 2204, 2586, 2610, 2755, 3306, 3420, 3879, 4310, 4959, 5172, 5220, 5510, 6465, 6612, 7758, 8189, 8265, 8620, 9918, 11020, 12499, 12930, 15516, 16378, 16530, 19395, 19836, 24567, 24795, 24998, 25860, 32756, 33060, 37497, 38790, 40945, 49134, 49590, 49996, 62495, 73701, 74994, 77580, 81890, 98268, 99180, 112491, 122835, 124990, 147402, 149988, 163780, 187485, 224982, 237481, 245670, 249980, 294804, 368505, 374970, 449964, 474962, 491340, 562455, 712443, 737010, 749940, 949924, 1124910, 1187405, 1424886, 1474020, 2137329, 2249820, 2374810, 2849772, 3562215, 4274658, 4749620, 7124430, 8549316, 10686645, 14248860, 21373290, 42746580]

約数ペア:

[(1, 42746580), (2, 21373290), (3, 14248860), (4, 10686645), (5, 8549316), (6, 7124430), (9, 4749620), (10, 4274658), (12, 3562215), (15, 2849772), (18, 2374810), (19, 2249820), (20, 2137329), (29, 1474020), (30, 1424886), (36, 1187405), (38, 1124910), (45, 949924), (57, 749940), (58, 737010), (60, 712443), (76, 562455), (87, 491340), (90, 474962), (95, 449964), (114, 374970), (116, 368505), (145, 294804), (171, 249980), (174, 245670), (180, 237481), (190, 224982), (228, 187485), (261, 163780), (285, 149988), (290, 147402), (342, 124990), (348, 122835), (380, 112491), (431, 99180), (435, 98268), (522, 81890), (551, 77580), (570, 74994), (580, 73701), (684, 62495), (855, 49996), (862, 49590), (870, 49134), (1044, 40945), (1102, 38790), (1140, 37497), (1293, 33060), (1305, 32756), (1653, 25860), (1710, 24998), (1724, 24795), (1740, 24567), (2155, 19836), (2204, 19395), (2586, 16530), (2610, 16378), (2755, 15516), (3306, 12930), (3420, 12499), (3879, 11020), (4310, 9918), (4959, 8620), (5172, 8265), (5220, 8189), (5510, 7758), (6465, 6612)]