193948380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6863}}^1$

素因数の和:7035

約数の個数: 72

約数和(自身を含む): 592143552

約数和(自身を除く): 398195172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 6863, 7065, 9420, 13726, 14130, 20589, 27452, 28260, 34315, 41178, 61767, 68630, 82356, 102945, 123534, 137260, 205890, 247068, 308835, 411780, 617670, 1077491, 1235340, 2154982, 3232473, 4309964, 5387455, 6464946, 9697419, 10774910, 12929892, 16162365, 19394838, 21549820, 32324730, 38789676, 48487095, 64649460, 96974190, 193948380]

約数ペア:

[(1, 193948380), (2, 96974190), (3, 64649460), (4, 48487095), (5, 38789676), (6, 32324730), (9, 21549820), (10, 19394838), (12, 16162365), (15, 12929892), (18, 10774910), (20, 9697419), (30, 6464946), (36, 5387455), (45, 4309964), (60, 3232473), (90, 2154982), (157, 1235340), (180, 1077491), (314, 617670), (471, 411780), (628, 308835), (785, 247068), (942, 205890), (1413, 137260), (1570, 123534), (1884, 102945), (2355, 82356), (2826, 68630), (3140, 61767), (4710, 41178), (5652, 34315), (6863, 28260), (7065, 27452), (9420, 20589), (13726, 14130)]