315934330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 608560128

約数和(自身を除く): 292625798

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 137, 155, 173, 215, 274, 310, 346, 430, 685, 865, 1333, 1370, 1730, 2666, 4247, 5363, 5891, 6665, 7439, 8494, 10726, 11782, 13330, 14878, 21235, 23701, 26815, 29455, 37195, 42470, 47402, 53630, 58910, 74390, 118505, 182621, 230609, 237010, 365242, 461218, 734731, 913105, 1019143, 1153045, 1469462, 1826210, 2038286, 2306090, 3673655, 5095715, 7347310, 10191430, 31593433, 63186866, 157967165, 315934330]

約数ペア:

[(1, 315934330), (2, 157967165), (5, 63186866), (10, 31593433), (31, 10191430), (43, 7347310), (62, 5095715), (86, 3673655), (137, 2306090), (155, 2038286), (173, 1826210), (215, 1469462), (274, 1153045), (310, 1019143), (346, 913105), (430, 734731), (685, 461218), (865, 365242), (1333, 237010), (1370, 230609), (1730, 182621), (2666, 118505), (4247, 74390), (5363, 58910), (5891, 53630), (6665, 47402), (7439, 42470), (8494, 37195), (10726, 29455), (11782, 26815), (13330, 23701), (14878, 21235)]