123936540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22699}}^1$

素因数の和:22731

約数の個数: 96

約数和(自身を含む): 427123200

約数和(自身を除く): 303186660

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, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 22699, 45398, 68097, 90796, 113495, 136194, 158893, 226990, 272388, 295087, 317786, 340485, 453980, 476679, 590174, 635572, 680970, 794465, 885261, 953358, 1180348, 1361940, 1475435, 1588930, 1770522, 1906716, 2065609, 2383395, 2950870, 3177860, 3541044, 4131218, 4426305, 4766790, 5901740, 6196827, 8262436, 8852610, 9533580, 10328045, 12393654, 17705220, 20656090, 24787308, 30984135, 41312180, 61968270, 123936540]

約数ペア:

[(1, 123936540), (2, 61968270), (3, 41312180), (4, 30984135), (5, 24787308), (6, 20656090), (7, 17705220), (10, 12393654), (12, 10328045), (13, 9533580), (14, 8852610), (15, 8262436), (20, 6196827), (21, 5901740), (26, 4766790), (28, 4426305), (30, 4131218), (35, 3541044), (39, 3177860), (42, 2950870), (52, 2383395), (60, 2065609), (65, 1906716), (70, 1770522), (78, 1588930), (84, 1475435), (91, 1361940), (105, 1180348), (130, 953358), (140, 885261), (156, 794465), (182, 680970), (195, 635572), (210, 590174), (260, 476679), (273, 453980), (364, 340485), (390, 317786), (420, 295087), (455, 272388), (546, 226990), (780, 158893), (910, 136194), (1092, 113495), (1365, 90796), (1820, 68097), (2730, 45398), (5460, 22699)]