531765390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{12743}}^1$

素因数の和:12873

約数の個数: 64

約数和(自身を含む): 1387362816

約数和(自身を除く): 855597426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 195, 214, 321, 390, 535, 642, 1070, 1391, 1605, 2782, 3210, 4173, 6955, 8346, 12743, 13910, 20865, 25486, 38229, 41730, 63715, 76458, 127430, 165659, 191145, 331318, 382290, 496977, 828295, 993954, 1363501, 1656590, 2484885, 2727002, 4090503, 4969770, 6817505, 8181006, 13635010, 17725513, 20452515, 35451026, 40905030, 53176539, 88627565, 106353078, 177255130, 265882695, 531765390]

約数ペア:

[(1, 531765390), (2, 265882695), (3, 177255130), (5, 106353078), (6, 88627565), (10, 53176539), (13, 40905030), (15, 35451026), (26, 20452515), (30, 17725513), (39, 13635010), (65, 8181006), (78, 6817505), (107, 4969770), (130, 4090503), (195, 2727002), (214, 2484885), (321, 1656590), (390, 1363501), (535, 993954), (642, 828295), (1070, 496977), (1391, 382290), (1605, 331318), (2782, 191145), (3210, 165659), (4173, 127430), (6955, 76458), (8346, 63715), (12743, 41730), (13910, 38229), (20865, 25486)]