16500890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 36509184

約数和(自身を除く): 20008294

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 70, 74, 115, 161, 185, 230, 259, 277, 322, 370, 518, 554, 805, 851, 1295, 1385, 1610, 1702, 1939, 2590, 2770, 3878, 4255, 5957, 6371, 8510, 9695, 10249, 11914, 12742, 19390, 20498, 29785, 31855, 44597, 51245, 59570, 63710, 71743, 89194, 102490, 143486, 222985, 235727, 358715, 445970, 471454, 717430, 1178635, 1650089, 2357270, 3300178, 8250445, 16500890]

約数ペア:

[(1, 16500890), (2, 8250445), (5, 3300178), (7, 2357270), (10, 1650089), (14, 1178635), (23, 717430), (35, 471454), (37, 445970), (46, 358715), (70, 235727), (74, 222985), (115, 143486), (161, 102490), (185, 89194), (230, 71743), (259, 63710), (277, 59570), (322, 51245), (370, 44597), (518, 31855), (554, 29785), (805, 20498), (851, 19390), (1295, 12742), (1385, 11914), (1610, 10249), (1702, 9695), (1939, 8510), (2590, 6371), (2770, 5957), (3878, 4255)]