2537667090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18911}}^1$

素因数の和:19005

約数の個数: 128

約数和(自身を含む): 7843184640

約数和(自身を除く): 5305517550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 71, 90, 105, 126, 135, 142, 189, 210, 213, 270, 315, 355, 378, 426, 497, 630, 639, 710, 945, 994, 1065, 1278, 1491, 1890, 1917, 2130, 2485, 2982, 3195, 3834, 4473, 4970, 6390, 7455, 8946, 9585, 13419, 14910, 18911, 19170, 22365, 26838, 37822, 44730, 56733, 67095, 94555, 113466, 132377, 134190, 170199, 189110, 264754, 283665, 340398, 397131, 510597, 567330, 661885, 794262, 850995, 1021194, 1191393, 1323770, 1342681, 1701990, 1985655, 2382786, 2552985, 2685362, 3574179, 3971310, 4028043, 5105970, 5956965, 6713405, 7148358, 8056086, 9398767, 11913930, 12084129, 13426810, 17870895, 18797534, 20140215, 24168258, 28196301, 35741790, 36252387, 40280430, 46993835, 56392602, 60420645, 72504774, 84588903, 93987670, 120841290, 140981505, 169177806, 181261935, 253766709, 281963010, 362523870, 422944515, 507533418, 845889030, 1268833545, 2537667090]

約数ペア:

[(1, 2537667090), (2, 1268833545), (3, 845889030), (5, 507533418), (6, 422944515), (7, 362523870), (9, 281963010), (10, 253766709), (14, 181261935), (15, 169177806), (18, 140981505), (21, 120841290), (27, 93987670), (30, 84588903), (35, 72504774), (42, 60420645), (45, 56392602), (54, 46993835), (63, 40280430), (70, 36252387), (71, 35741790), (90, 28196301), (105, 24168258), (126, 20140215), (135, 18797534), (142, 17870895), (189, 13426810), (210, 12084129), (213, 11913930), (270, 9398767), (315, 8056086), (355, 7148358), (378, 6713405), (426, 5956965), (497, 5105970), (630, 4028043), (639, 3971310), (710, 3574179), (945, 2685362), (994, 2552985), (1065, 2382786), (1278, 1985655), (1491, 1701990), (1890, 1342681), (1917, 1323770), (2130, 1191393), (2485, 1021194), (2982, 850995), (3195, 794262), (3834, 661885), (4473, 567330), (4970, 510597), (6390, 397131), (7455, 340398), (8946, 283665), (9585, 264754), (13419, 189110), (14910, 170199), (18911, 134190), (19170, 132377), (22365, 113466), (26838, 94555), (37822, 67095), (44730, 56733)]