127226340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 408844800

約数和(自身を除く): 281618460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 79, 90, 92, 115, 138, 158, 180, 207, 230, 237, 276, 316, 345, 389, 395, 414, 460, 474, 690, 711, 778, 790, 828, 948, 1035, 1167, 1185, 1380, 1422, 1556, 1580, 1817, 1945, 2070, 2334, 2370, 2844, 3501, 3555, 3634, 3890, 4140, 4668, 4740, 5451, 5835, 7002, 7110, 7268, 7780, 8947, 9085, 10902, 11670, 14004, 14220, 16353, 17505, 17894, 18170, 21804, 23340, 26841, 27255, 30731, 32706, 35010, 35788, 36340, 44735, 53682, 54510, 61462, 65412, 70020, 80523, 81765, 89470, 92193, 107364, 109020, 122924, 134205, 153655, 161046, 163530, 178940, 184386, 268410, 276579, 307310, 322092, 327060, 368772, 402615, 460965, 536820, 553158, 614620, 706813, 805230, 921930, 1106316, 1382895, 1413626, 1610460, 1843860, 2120439, 2765790, 2827252, 3534065, 4240878, 5531580, 6361317, 7068130, 8481756, 10602195, 12722634, 14136260, 21204390, 25445268, 31806585, 42408780, 63613170, 127226340]

約数ペア:

[(1, 127226340), (2, 63613170), (3, 42408780), (4, 31806585), (5, 25445268), (6, 21204390), (9, 14136260), (10, 12722634), (12, 10602195), (15, 8481756), (18, 7068130), (20, 6361317), (23, 5531580), (30, 4240878), (36, 3534065), (45, 2827252), (46, 2765790), (60, 2120439), (69, 1843860), (79, 1610460), (90, 1413626), (92, 1382895), (115, 1106316), (138, 921930), (158, 805230), (180, 706813), (207, 614620), (230, 553158), (237, 536820), (276, 460965), (316, 402615), (345, 368772), (389, 327060), (395, 322092), (414, 307310), (460, 276579), (474, 268410), (690, 184386), (711, 178940), (778, 163530), (790, 161046), (828, 153655), (948, 134205), (1035, 122924), (1167, 109020), (1185, 107364), (1380, 92193), (1422, 89470), (1556, 81765), (1580, 80523), (1817, 70020), (1945, 65412), (2070, 61462), (2334, 54510), (2370, 53682), (2844, 44735), (3501, 36340), (3555, 35788), (3634, 35010), (3890, 32706), (4140, 30731), (4668, 27255), (4740, 26841), (5451, 23340), (5835, 21804), (7002, 18170), (7110, 17894), (7268, 17505), (7780, 16353), (8947, 14220), (9085, 14004), (10902, 11670)]