167797420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 444616704

約数和(自身を除く): 276819284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 41, 46, 62, 70, 82, 92, 115, 124, 140, 155, 161, 164, 205, 217, 230, 287, 310, 322, 410, 434, 460, 574, 620, 644, 713, 805, 820, 868, 943, 1085, 1148, 1271, 1426, 1435, 1610, 1681, 1886, 2170, 2542, 2852, 2870, 3220, 3362, 3565, 3772, 4340, 4715, 4991, 5084, 5740, 6355, 6601, 6724, 7130, 8405, 8897, 9430, 9982, 11767, 12710, 13202, 14260, 16810, 17794, 18860, 19964, 23534, 24955, 25420, 26404, 29233, 33005, 33620, 35588, 38663, 44485, 47068, 49910, 52111, 58466, 58835, 66010, 77326, 88970, 99820, 104222, 116932, 117670, 132020, 146165, 154652, 177940, 193315, 204631, 208444, 235340, 260555, 270641, 292330, 364777, 386630, 409262, 521110, 541282, 584660, 729554, 773260, 818524, 1023155, 1042220, 1082564, 1198553, 1353205, 1459108, 1823885, 2046310, 2397106, 2706410, 3647770, 4092620, 4794212, 5412820, 5992765, 7295540, 8389871, 11985530, 16779742, 23971060, 33559484, 41949355, 83898710, 167797420]

約数ペア:

[(1, 167797420), (2, 83898710), (4, 41949355), (5, 33559484), (7, 23971060), (10, 16779742), (14, 11985530), (20, 8389871), (23, 7295540), (28, 5992765), (31, 5412820), (35, 4794212), (41, 4092620), (46, 3647770), (62, 2706410), (70, 2397106), (82, 2046310), (92, 1823885), (115, 1459108), (124, 1353205), (140, 1198553), (155, 1082564), (161, 1042220), (164, 1023155), (205, 818524), (217, 773260), (230, 729554), (287, 584660), (310, 541282), (322, 521110), (410, 409262), (434, 386630), (460, 364777), (574, 292330), (620, 270641), (644, 260555), (713, 235340), (805, 208444), (820, 204631), (868, 193315), (943, 177940), (1085, 154652), (1148, 146165), (1271, 132020), (1426, 117670), (1435, 116932), (1610, 104222), (1681, 99820), (1886, 88970), (2170, 77326), (2542, 66010), (2852, 58835), (2870, 58466), (3220, 52111), (3362, 49910), (3565, 47068), (3772, 44485), (4340, 38663), (4715, 35588), (4991, 33620), (5084, 33005), (5740, 29233), (6355, 26404), (6601, 25420), (6724, 24955), (7130, 23534), (8405, 19964), (8897, 18860), (9430, 17794), (9982, 16810), (11767, 14260), (12710, 13202)]