204573150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{2789}}^1$

素因数の和:2970

約数の個数: 72

約数和(自身を含む): 553190040

約数和(自身を除く): 348616890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 163, 225, 326, 450, 489, 815, 978, 1467, 1630, 2445, 2789, 2934, 4075, 4890, 5578, 7335, 8150, 8367, 12225, 13945, 14670, 16734, 24450, 25101, 27890, 36675, 41835, 50202, 69725, 73350, 83670, 125505, 139450, 209175, 251010, 418350, 454607, 627525, 909214, 1255050, 1363821, 2273035, 2727642, 4091463, 4546070, 6819105, 8182926, 11365175, 13638210, 20457315, 22730350, 34095525, 40914630, 68191050, 102286575, 204573150]

約数ペア:

[(1, 204573150), (2, 102286575), (3, 68191050), (5, 40914630), (6, 34095525), (9, 22730350), (10, 20457315), (15, 13638210), (18, 11365175), (25, 8182926), (30, 6819105), (45, 4546070), (50, 4091463), (75, 2727642), (90, 2273035), (150, 1363821), (163, 1255050), (225, 909214), (326, 627525), (450, 454607), (489, 418350), (815, 251010), (978, 209175), (1467, 139450), (1630, 125505), (2445, 83670), (2789, 73350), (2934, 69725), (4075, 50202), (4890, 41835), (5578, 36675), (7335, 27890), (8150, 25101), (8367, 24450), (12225, 16734), (13945, 14670)]