660409074

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{9439}}^1$

素因数の和:9496

約数の個数: 72

約数和(自身を含む): 1616958720

約数和(自身を除く): 956549646

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 169, 207, 234, 299, 338, 414, 507, 598, 897, 1014, 1521, 1794, 2691, 3042, 3887, 5382, 7774, 9439, 11661, 18878, 23322, 28317, 34983, 56634, 69966, 84951, 122707, 169902, 217097, 245414, 368121, 434194, 651291, 736242, 1104363, 1302582, 1595191, 1953873, 2208726, 2822261, 3190382, 3907746, 4785573, 5644522, 8466783, 9571146, 14356719, 16933566, 25400349, 28713438, 36689393, 50800698, 73378786, 110068179, 220136358, 330204537, 660409074]

約数ペア:

[(1, 660409074), (2, 330204537), (3, 220136358), (6, 110068179), (9, 73378786), (13, 50800698), (18, 36689393), (23, 28713438), (26, 25400349), (39, 16933566), (46, 14356719), (69, 9571146), (78, 8466783), (117, 5644522), (138, 4785573), (169, 3907746), (207, 3190382), (234, 2822261), (299, 2208726), (338, 1953873), (414, 1595191), (507, 1302582), (598, 1104363), (897, 736242), (1014, 651291), (1521, 434194), (1794, 368121), (2691, 245414), (3042, 217097), (3887, 169902), (5382, 122707), (7774, 84951), (9439, 69966), (11661, 56634), (18878, 34983), (23322, 28317)]