2910180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 10329984

約数和(自身を除く): 7419804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 52, 60, 65, 70, 78, 82, 84, 91, 105, 123, 130, 140, 156, 164, 169, 182, 195, 205, 210, 246, 260, 273, 287, 338, 364, 390, 410, 420, 455, 492, 507, 533, 546, 574, 615, 676, 780, 820, 845, 861, 910, 1014, 1066, 1092, 1148, 1183, 1230, 1365, 1435, 1599, 1690, 1722, 1820, 2028, 2132, 2366, 2460, 2535, 2665, 2730, 2870, 3198, 3380, 3444, 3549, 3731, 4305, 4732, 5070, 5330, 5460, 5740, 5915, 6396, 6929, 7098, 7462, 7995, 8610, 10140, 10660, 11193, 11830, 13858, 14196, 14924, 15990, 17220, 17745, 18655, 20787, 22386, 23660, 27716, 31980, 34645, 35490, 37310, 41574, 44772, 48503, 55965, 69290, 70980, 74620, 83148, 97006, 103935, 111930, 138580, 145509, 194012, 207870, 223860, 242515, 291018, 415740, 485030, 582036, 727545, 970060, 1455090, 2910180]

約数ペア:

[(1, 2910180), (2, 1455090), (3, 970060), (4, 727545), (5, 582036), (6, 485030), (7, 415740), (10, 291018), (12, 242515), (13, 223860), (14, 207870), (15, 194012), (20, 145509), (21, 138580), (26, 111930), (28, 103935), (30, 97006), (35, 83148), (39, 74620), (41, 70980), (42, 69290), (52, 55965), (60, 48503), (65, 44772), (70, 41574), (78, 37310), (82, 35490), (84, 34645), (91, 31980), (105, 27716), (123, 23660), (130, 22386), (140, 20787), (156, 18655), (164, 17745), (169, 17220), (182, 15990), (195, 14924), (205, 14196), (210, 13858), (246, 11830), (260, 11193), (273, 10660), (287, 10140), (338, 8610), (364, 7995), (390, 7462), (410, 7098), (420, 6929), (455, 6396), (492, 5915), (507, 5740), (533, 5460), (546, 5330), (574, 5070), (615, 4732), (676, 4305), (780, 3731), (820, 3549), (845, 3444), (861, 3380), (910, 3198), (1014, 2870), (1066, 2730), (1092, 2665), (1148, 2535), (1183, 2460), (1230, 2366), (1365, 2132), (1435, 2028), (1599, 1820), (1690, 1722)]