79293420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 254741760

約数和(自身を除く): 175448340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 107, 115, 138, 179, 180, 207, 214, 230, 276, 321, 345, 358, 414, 428, 460, 535, 537, 642, 690, 716, 828, 895, 963, 1035, 1070, 1074, 1284, 1380, 1605, 1611, 1790, 1926, 2070, 2140, 2148, 2461, 2685, 3210, 3222, 3580, 3852, 4117, 4140, 4815, 4922, 5370, 6420, 6444, 7383, 8055, 8234, 9630, 9844, 10740, 12305, 12351, 14766, 16110, 16468, 19153, 19260, 20585, 22149, 24610, 24702, 29532, 32220, 36915, 37053, 38306, 41170, 44298, 49220, 49404, 57459, 61755, 73830, 74106, 76612, 82340, 88596, 95765, 110745, 114918, 123510, 147660, 148212, 172377, 185265, 191530, 221490, 229836, 247020, 287295, 344754, 370530, 383060, 440519, 442980, 574590, 689508, 741060, 861885, 881038, 1149180, 1321557, 1723770, 1762076, 2202595, 2643114, 3447540, 3964671, 4405190, 5286228, 6607785, 7929342, 8810380, 13215570, 15858684, 19823355, 26431140, 39646710, 79293420]

約数ペア:

[(1, 79293420), (2, 39646710), (3, 26431140), (4, 19823355), (5, 15858684), (6, 13215570), (9, 8810380), (10, 7929342), (12, 6607785), (15, 5286228), (18, 4405190), (20, 3964671), (23, 3447540), (30, 2643114), (36, 2202595), (45, 1762076), (46, 1723770), (60, 1321557), (69, 1149180), (90, 881038), (92, 861885), (107, 741060), (115, 689508), (138, 574590), (179, 442980), (180, 440519), (207, 383060), (214, 370530), (230, 344754), (276, 287295), (321, 247020), (345, 229836), (358, 221490), (414, 191530), (428, 185265), (460, 172377), (535, 148212), (537, 147660), (642, 123510), (690, 114918), (716, 110745), (828, 95765), (895, 88596), (963, 82340), (1035, 76612), (1070, 74106), (1074, 73830), (1284, 61755), (1380, 57459), (1605, 49404), (1611, 49220), (1790, 44298), (1926, 41170), (2070, 38306), (2140, 37053), (2148, 36915), (2461, 32220), (2685, 29532), (3210, 24702), (3222, 24610), (3580, 22149), (3852, 20585), (4117, 19260), (4140, 19153), (4815, 16468), (4922, 16110), (5370, 14766), (6420, 12351), (6444, 12305), (7383, 10740), (8055, 9844), (8234, 9630)]