30779350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:782

約数の個数: 72

約数和(自身を含む): 70609320

約数和(自身を除く): 39829970

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 350, 425, 490, 595, 739, 833, 850, 1190, 1225, 1478, 1666, 2450, 2975, 3695, 4165, 5173, 5950, 7390, 8330, 10346, 12563, 18475, 20825, 25126, 25865, 36211, 36950, 41650, 51730, 62815, 72422, 87941, 125630, 129325, 175882, 181055, 258650, 314075, 362110, 439705, 615587, 628150, 879410, 905275, 1231174, 1810550, 2198525, 3077935, 4397050, 6155870, 15389675, 30779350]

約数ペア:

[(1, 30779350), (2, 15389675), (5, 6155870), (7, 4397050), (10, 3077935), (14, 2198525), (17, 1810550), (25, 1231174), (34, 905275), (35, 879410), (49, 628150), (50, 615587), (70, 439705), (85, 362110), (98, 314075), (119, 258650), (170, 181055), (175, 175882), (238, 129325), (245, 125630), (350, 87941), (425, 72422), (490, 62815), (595, 51730), (739, 41650), (833, 36950), (850, 36211), (1190, 25865), (1225, 25126), (1478, 20825), (1666, 18475), (2450, 12563), (2975, 10346), (3695, 8330), (4165, 7390), (5173, 5950)]