245016030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16433}}^1$

素因数の和:16521

約数の個数: 64

約数和(自身を含む): 681550848

約数和(自身を除く): 436534818

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 14910, 16433, 32866, 49299, 82165, 98598, 115031, 164330, 230062, 246495, 345093, 492990, 575155, 690186, 1150310, 1166743, 1725465, 2333486, 3450930, 3500229, 5833715, 7000458, 8167201, 11667430, 16334402, 17501145, 24501603, 35002290, 40836005, 49003206, 81672010, 122508015, 245016030]

約数ペア:

[(1, 245016030), (2, 122508015), (3, 81672010), (5, 49003206), (6, 40836005), (7, 35002290), (10, 24501603), (14, 17501145), (15, 16334402), (21, 11667430), (30, 8167201), (35, 7000458), (42, 5833715), (70, 3500229), (71, 3450930), (105, 2333486), (142, 1725465), (210, 1166743), (213, 1150310), (355, 690186), (426, 575155), (497, 492990), (710, 345093), (994, 246495), (1065, 230062), (1491, 164330), (2130, 115031), (2485, 98598), (2982, 82165), (4970, 49299), (7455, 32866), (14910, 16433)]