26957580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 91445760

約数和(自身を除く): 64488180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 107, 114, 130, 156, 170, 190, 195, 204, 214, 221, 228, 247, 255, 260, 285, 321, 323, 340, 380, 390, 428, 442, 494, 510, 535, 570, 642, 646, 663, 741, 780, 884, 969, 988, 1020, 1070, 1105, 1140, 1235, 1284, 1292, 1326, 1391, 1482, 1605, 1615, 1819, 1938, 2033, 2140, 2210, 2470, 2652, 2782, 2964, 3210, 3230, 3315, 3638, 3705, 3876, 4066, 4173, 4199, 4420, 4845, 4940, 5457, 5564, 6099, 6420, 6460, 6630, 6955, 7276, 7410, 8132, 8346, 8398, 9095, 9690, 10165, 10914, 12198, 12597, 13260, 13910, 14820, 16692, 16796, 18190, 19380, 20330, 20865, 20995, 21828, 23647, 24396, 25194, 26429, 27285, 27820, 30495, 34561, 36380, 40660, 41730, 41990, 47294, 50388, 52858, 54570, 60990, 62985, 69122, 70941, 79287, 83460, 83980, 94588, 103683, 105716, 109140, 118235, 121980, 125970, 132145, 138244, 141882, 158574, 172805, 207366, 236470, 251940, 264290, 283764, 317148, 345610, 354705, 396435, 414732, 449293, 472940, 518415, 528580, 691220, 709410, 792870, 898586, 1036830, 1347879, 1418820, 1585740, 1797172, 2073660, 2246465, 2695758, 4492930, 5391516, 6739395, 8985860, 13478790, 26957580]

約数ペア:

[(1, 26957580), (2, 13478790), (3, 8985860), (4, 6739395), (5, 5391516), (6, 4492930), (10, 2695758), (12, 2246465), (13, 2073660), (15, 1797172), (17, 1585740), (19, 1418820), (20, 1347879), (26, 1036830), (30, 898586), (34, 792870), (38, 709410), (39, 691220), (51, 528580), (52, 518415), (57, 472940), (60, 449293), (65, 414732), (68, 396435), (76, 354705), (78, 345610), (85, 317148), (95, 283764), (102, 264290), (107, 251940), (114, 236470), (130, 207366), (156, 172805), (170, 158574), (190, 141882), (195, 138244), (204, 132145), (214, 125970), (221, 121980), (228, 118235), (247, 109140), (255, 105716), (260, 103683), (285, 94588), (321, 83980), (323, 83460), (340, 79287), (380, 70941), (390, 69122), (428, 62985), (442, 60990), (494, 54570), (510, 52858), (535, 50388), (570, 47294), (642, 41990), (646, 41730), (663, 40660), (741, 36380), (780, 34561), (884, 30495), (969, 27820), (988, 27285), (1020, 26429), (1070, 25194), (1105, 24396), (1140, 23647), (1235, 21828), (1284, 20995), (1292, 20865), (1326, 20330), (1391, 19380), (1482, 18190), (1605, 16796), (1615, 16692), (1819, 14820), (1938, 13910), (2033, 13260), (2140, 12597), (2210, 12198), (2470, 10914), (2652, 10165), (2782, 9690), (2964, 9095), (3210, 8398), (3230, 8346), (3315, 8132), (3638, 7410), (3705, 7276), (3876, 6955), (4066, 6630), (4173, 6460), (4199, 6420), (4420, 6099), (4845, 5564), (4940, 5457)]