171884020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 452874240

約数和(自身を除く): 280990220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 239, 308, 385, 467, 478, 770, 934, 956, 1195, 1540, 1673, 1868, 2335, 2390, 2629, 3269, 3346, 4670, 4780, 5137, 5258, 6538, 6692, 8365, 9340, 10274, 10516, 13076, 13145, 16345, 16730, 18403, 20548, 25685, 26290, 32690, 33460, 35959, 36806, 51370, 52580, 65380, 71918, 73612, 92015, 102740, 111613, 143836, 179795, 184030, 223226, 359590, 368060, 446452, 558065, 719180, 781291, 1116130, 1227743, 1562582, 2232260, 2455486, 3125164, 3906455, 4910972, 6138715, 7812910, 8594201, 12277430, 15625820, 17188402, 24554860, 34376804, 42971005, 85942010, 171884020]

約数ペア:

[(1, 171884020), (2, 85942010), (4, 42971005), (5, 34376804), (7, 24554860), (10, 17188402), (11, 15625820), (14, 12277430), (20, 8594201), (22, 7812910), (28, 6138715), (35, 4910972), (44, 3906455), (55, 3125164), (70, 2455486), (77, 2232260), (110, 1562582), (140, 1227743), (154, 1116130), (220, 781291), (239, 719180), (308, 558065), (385, 446452), (467, 368060), (478, 359590), (770, 223226), (934, 184030), (956, 179795), (1195, 143836), (1540, 111613), (1673, 102740), (1868, 92015), (2335, 73612), (2390, 71918), (2629, 65380), (3269, 52580), (3346, 51370), (4670, 36806), (4780, 35959), (5137, 33460), (5258, 32690), (6538, 26290), (6692, 25685), (8365, 20548), (9340, 18403), (10274, 16730), (10516, 16345), (13076, 13145)]