73977660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 237758976

約数和(自身を除く): 163781316

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, 167, 180, 207, 214, 230, 276, 321, 334, 345, 414, 428, 460, 501, 535, 642, 668, 690, 828, 835, 963, 1002, 1035, 1070, 1284, 1380, 1503, 1605, 1670, 1926, 2004, 2070, 2140, 2461, 2505, 3006, 3210, 3340, 3841, 3852, 4140, 4815, 4922, 5010, 6012, 6420, 7383, 7515, 7682, 9630, 9844, 10020, 11523, 12305, 14766, 15030, 15364, 17869, 19205, 19260, 22149, 23046, 24610, 29532, 30060, 34569, 35738, 36915, 38410, 44298, 46092, 49220, 53607, 57615, 69138, 71476, 73830, 76820, 88596, 89345, 107214, 110745, 115230, 138276, 147660, 160821, 172845, 178690, 214428, 221490, 230460, 268035, 321642, 345690, 357380, 410987, 442980, 536070, 643284, 691380, 804105, 821974, 1072140, 1232961, 1608210, 1643948, 2054935, 2465922, 3216420, 3698883, 4109870, 4931844, 6164805, 7397766, 8219740, 12329610, 14795532, 18494415, 24659220, 36988830, 73977660]

約数ペア:

[(1, 73977660), (2, 36988830), (3, 24659220), (4, 18494415), (5, 14795532), (6, 12329610), (9, 8219740), (10, 7397766), (12, 6164805), (15, 4931844), (18, 4109870), (20, 3698883), (23, 3216420), (30, 2465922), (36, 2054935), (45, 1643948), (46, 1608210), (60, 1232961), (69, 1072140), (90, 821974), (92, 804105), (107, 691380), (115, 643284), (138, 536070), (167, 442980), (180, 410987), (207, 357380), (214, 345690), (230, 321642), (276, 268035), (321, 230460), (334, 221490), (345, 214428), (414, 178690), (428, 172845), (460, 160821), (501, 147660), (535, 138276), (642, 115230), (668, 110745), (690, 107214), (828, 89345), (835, 88596), (963, 76820), (1002, 73830), (1035, 71476), (1070, 69138), (1284, 57615), (1380, 53607), (1503, 49220), (1605, 46092), (1670, 44298), (1926, 38410), (2004, 36915), (2070, 35738), (2140, 34569), (2461, 30060), (2505, 29532), (3006, 24610), (3210, 23046), (3340, 22149), (3841, 19260), (3852, 19205), (4140, 17869), (4815, 15364), (4922, 15030), (5010, 14766), (6012, 12305), (6420, 11523), (7383, 10020), (7515, 9844), (7682, 9630)]