56734790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 66437050

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 131, 161, 230, 262, 269, 322, 538, 655, 805, 917, 1310, 1345, 1610, 1834, 1883, 2690, 3013, 3766, 4585, 6026, 6187, 9170, 9415, 12374, 15065, 18830, 21091, 30130, 30935, 35239, 42182, 43309, 61870, 70478, 86618, 105455, 176195, 210910, 216545, 246673, 352390, 433090, 493346, 810497, 1233365, 1620994, 2466730, 4052485, 5673479, 8104970, 11346958, 28367395, 56734790]

約数ペア:

[(1, 56734790), (2, 28367395), (5, 11346958), (7, 8104970), (10, 5673479), (14, 4052485), (23, 2466730), (35, 1620994), (46, 1233365), (70, 810497), (115, 493346), (131, 433090), (161, 352390), (230, 246673), (262, 216545), (269, 210910), (322, 176195), (538, 105455), (655, 86618), (805, 70478), (917, 61870), (1310, 43309), (1345, 42182), (1610, 35239), (1834, 30935), (1883, 30130), (2690, 21091), (3013, 18830), (3766, 15065), (4585, 12374), (6026, 9415), (6187, 9170)]