2894780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 7741440

約数和(自身を除く): 4846660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 31, 35, 46, 58, 62, 70, 92, 115, 116, 124, 140, 145, 155, 161, 203, 217, 230, 290, 310, 322, 406, 434, 460, 580, 620, 644, 667, 713, 805, 812, 868, 899, 1015, 1085, 1334, 1426, 1610, 1798, 2030, 2170, 2668, 2852, 3220, 3335, 3565, 3596, 4060, 4340, 4495, 4669, 4991, 6293, 6670, 7130, 8990, 9338, 9982, 12586, 13340, 14260, 17980, 18676, 19964, 20677, 23345, 24955, 25172, 31465, 41354, 46690, 49910, 62930, 82708, 93380, 99820, 103385, 125860, 144739, 206770, 289478, 413540, 578956, 723695, 1447390, 2894780]

約数ペア:

[(1, 2894780), (2, 1447390), (4, 723695), (5, 578956), (7, 413540), (10, 289478), (14, 206770), (20, 144739), (23, 125860), (28, 103385), (29, 99820), (31, 93380), (35, 82708), (46, 62930), (58, 49910), (62, 46690), (70, 41354), (92, 31465), (115, 25172), (116, 24955), (124, 23345), (140, 20677), (145, 19964), (155, 18676), (161, 17980), (203, 14260), (217, 13340), (230, 12586), (290, 9982), (310, 9338), (322, 8990), (406, 7130), (434, 6670), (460, 6293), (580, 4991), (620, 4669), (644, 4495), (667, 4340), (713, 4060), (805, 3596), (812, 3565), (868, 3335), (899, 3220), (1015, 2852), (1085, 2668), (1334, 2170), (1426, 2030), (1610, 1798)]