42517020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{599}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 147571200

約数和(自身を除く): 105054180

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, 599, 676, 780, 845, 910, 1014, 1092, 1183, 1198, 1365, 1690, 1797, 1820, 2028, 2366, 2396, 2535, 2730, 2995, 3380, 3549, 3594, 4193, 4732, 5070, 5460, 5915, 5990, 7098, 7188, 7787, 8386, 8985, 10140, 11830, 11980, 12579, 14196, 15574, 16772, 17745, 17970, 20965, 23361, 23660, 25158, 31148, 35490, 35940, 38935, 41930, 46722, 50316, 54509, 62895, 70980, 77870, 83860, 93444, 101231, 109018, 116805, 125790, 155740, 163527, 202462, 218036, 233610, 251580, 272545, 303693, 327054, 404924, 467220, 506155, 545090, 607386, 654108, 708617, 817635, 1012310, 1090180, 1214772, 1417234, 1518465, 1635270, 2024620, 2125851, 2834468, 3036930, 3270540, 3543085, 4251702, 6073860, 7086170, 8503404, 10629255, 14172340, 21258510, 42517020]

約数ペア:

[(1, 42517020), (2, 21258510), (3, 14172340), (4, 10629255), (5, 8503404), (6, 7086170), (7, 6073860), (10, 4251702), (12, 3543085), (13, 3270540), (14, 3036930), (15, 2834468), (20, 2125851), (21, 2024620), (26, 1635270), (28, 1518465), (30, 1417234), (35, 1214772), (39, 1090180), (42, 1012310), (52, 817635), (60, 708617), (65, 654108), (70, 607386), (78, 545090), (84, 506155), (91, 467220), (105, 404924), (130, 327054), (140, 303693), (156, 272545), (169, 251580), (182, 233610), (195, 218036), (210, 202462), (260, 163527), (273, 155740), (338, 125790), (364, 116805), (390, 109018), (420, 101231), (455, 93444), (507, 83860), (546, 77870), (599, 70980), (676, 62895), (780, 54509), (845, 50316), (910, 46722), (1014, 41930), (1092, 38935), (1183, 35940), (1198, 35490), (1365, 31148), (1690, 25158), (1797, 23660), (1820, 23361), (2028, 20965), (2366, 17970), (2396, 17745), (2535, 16772), (2730, 15574), (2995, 14196), (3380, 12579), (3549, 11980), (3594, 11830), (4193, 10140), (4732, 8985), (5070, 8386), (5460, 7787), (5915, 7188), (5990, 7098)]