161848650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:664

約数の個数: 96

約数和(自身を含む): 427204800

約数和(自身を除く): 265356150

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 109, 114, 150, 190, 218, 285, 327, 475, 521, 545, 570, 654, 950, 1042, 1090, 1425, 1563, 1635, 2071, 2605, 2725, 2850, 3126, 3270, 4142, 5210, 5450, 6213, 7815, 8175, 9899, 10355, 12426, 13025, 15630, 16350, 19798, 20710, 26050, 29697, 31065, 39075, 49495, 51775, 56789, 59394, 62130, 78150, 98990, 103550, 113578, 148485, 155325, 170367, 247475, 283945, 296970, 310650, 340734, 494950, 567890, 742425, 851835, 1078991, 1419725, 1484850, 1703670, 2157982, 2839450, 3236973, 4259175, 5394955, 6473946, 8518350, 10789910, 16184865, 26974775, 32369730, 53949550, 80924325, 161848650]

約数ペア:

[(1, 161848650), (2, 80924325), (3, 53949550), (5, 32369730), (6, 26974775), (10, 16184865), (15, 10789910), (19, 8518350), (25, 6473946), (30, 5394955), (38, 4259175), (50, 3236973), (57, 2839450), (75, 2157982), (95, 1703670), (109, 1484850), (114, 1419725), (150, 1078991), (190, 851835), (218, 742425), (285, 567890), (327, 494950), (475, 340734), (521, 310650), (545, 296970), (570, 283945), (654, 247475), (950, 170367), (1042, 155325), (1090, 148485), (1425, 113578), (1563, 103550), (1635, 98990), (2071, 78150), (2605, 62130), (2725, 59394), (2850, 56789), (3126, 51775), (3270, 49495), (4142, 39075), (5210, 31065), (5450, 29697), (6213, 26050), (7815, 20710), (8175, 19798), (9899, 16350), (10355, 15630), (12426, 13025)]