396532010

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{193}}^1\times {\mathrm{599}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 838080000

約数和(自身を除く): 441547990

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 193, 245, 343, 386, 490, 599, 686, 965, 1198, 1351, 1715, 1930, 2702, 2995, 3430, 4193, 5990, 6755, 8386, 9457, 13510, 18914, 20965, 29351, 41930, 47285, 58702, 66199, 94570, 115607, 132398, 146755, 205457, 231214, 293510, 330995, 410914, 578035, 661990, 809249, 1027285, 1156070, 1618498, 2054570, 4046245, 5664743, 8092490, 11329486, 28323715, 39653201, 56647430, 79306402, 198266005, 396532010]

約数ペア:

[(1, 396532010), (2, 198266005), (5, 79306402), (7, 56647430), (10, 39653201), (14, 28323715), (35, 11329486), (49, 8092490), (70, 5664743), (98, 4046245), (193, 2054570), (245, 1618498), (343, 1156070), (386, 1027285), (490, 809249), (599, 661990), (686, 578035), (965, 410914), (1198, 330995), (1351, 293510), (1715, 231214), (1930, 205457), (2702, 146755), (2995, 132398), (3430, 115607), (4193, 94570), (5990, 66199), (6755, 58702), (8386, 47285), (9457, 41930), (13510, 29351), (18914, 20965)]