4020450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{547}}^1$

素因数の和:576

約数の個数: 72

約数和(自身を含む): 11619792

約数和(自身を除く): 7599342

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 547, 735, 1050, 1094, 1225, 1470, 1641, 2450, 2735, 3282, 3675, 3829, 5470, 7350, 7658, 8205, 11487, 13675, 16410, 19145, 22974, 26803, 27350, 38290, 41025, 53606, 57435, 80409, 82050, 95725, 114870, 134015, 160818, 191450, 268030, 287175, 402045, 574350, 670075, 804090, 1340150, 2010225, 4020450]

約数ペア:

[(1, 4020450), (2, 2010225), (3, 1340150), (5, 804090), (6, 670075), (7, 574350), (10, 402045), (14, 287175), (15, 268030), (21, 191450), (25, 160818), (30, 134015), (35, 114870), (42, 95725), (49, 82050), (50, 80409), (70, 57435), (75, 53606), (98, 41025), (105, 38290), (147, 27350), (150, 26803), (175, 22974), (210, 19145), (245, 16410), (294, 13675), (350, 11487), (490, 8205), (525, 7658), (547, 7350), (735, 5470), (1050, 3829), (1094, 3675), (1225, 3282), (1470, 2735), (1641, 2450)]