64583540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:717

約数の個数: 96

約数和(自身を含む): 167215104

約数和(自身を除く): 102631564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 647, 713, 805, 868, 1085, 1294, 1426, 1610, 2170, 2588, 2852, 3220, 3235, 3565, 4340, 4529, 4991, 6470, 7130, 9058, 9982, 12940, 14260, 14881, 18116, 19964, 20057, 22645, 24955, 29762, 40114, 45290, 49910, 59524, 74405, 80228, 90580, 99820, 100285, 104167, 140399, 148810, 200570, 208334, 280798, 297620, 401140, 416668, 461311, 520835, 561596, 701995, 922622, 1041670, 1403990, 1845244, 2083340, 2306555, 2807980, 3229177, 4613110, 6458354, 9226220, 12916708, 16145885, 32291770, 64583540]

約数ペア:

[(1, 64583540), (2, 32291770), (4, 16145885), (5, 12916708), (7, 9226220), (10, 6458354), (14, 4613110), (20, 3229177), (23, 2807980), (28, 2306555), (31, 2083340), (35, 1845244), (46, 1403990), (62, 1041670), (70, 922622), (92, 701995), (115, 561596), (124, 520835), (140, 461311), (155, 416668), (161, 401140), (217, 297620), (230, 280798), (310, 208334), (322, 200570), (434, 148810), (460, 140399), (620, 104167), (644, 100285), (647, 99820), (713, 90580), (805, 80228), (868, 74405), (1085, 59524), (1294, 49910), (1426, 45290), (1610, 40114), (2170, 29762), (2588, 24955), (2852, 22645), (3220, 20057), (3235, 19964), (3565, 18116), (4340, 14881), (4529, 14260), (4991, 12940), (6470, 9982), (7130, 9058)]