85872690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{571}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 229806720

約数和(自身を除く): 143934030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 557, 571, 1114, 1142, 1671, 1713, 2785, 2855, 3342, 3426, 5013, 5139, 5570, 5710, 8355, 8565, 10026, 10278, 15039, 15417, 16710, 17130, 25065, 25695, 30078, 30834, 50130, 51390, 75195, 77085, 150390, 154170, 318047, 636094, 954141, 1590235, 1908282, 2862423, 3180470, 4770705, 5724846, 8587269, 9541410, 14312115, 17174538, 28624230, 42936345, 85872690]

約数ペア:

[(1, 85872690), (2, 42936345), (3, 28624230), (5, 17174538), (6, 14312115), (9, 9541410), (10, 8587269), (15, 5724846), (18, 4770705), (27, 3180470), (30, 2862423), (45, 1908282), (54, 1590235), (90, 954141), (135, 636094), (270, 318047), (557, 154170), (571, 150390), (1114, 77085), (1142, 75195), (1671, 51390), (1713, 50130), (2785, 30834), (2855, 30078), (3342, 25695), (3426, 25065), (5013, 17130), (5139, 16710), (5570, 15417), (5710, 15039), (8355, 10278), (8565, 10026)]